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155134036 = 2238783509
BaseRepresentation
bin10010011111100…
…10100001010100
3101210220121220001
421033302201110
5304203242121
623221021044
73562421551
oct1117624124
9353817801
10155134036
117a629552
1243b54784
13261a89b5
1416863a28
15d945991
hex93f2854

155134036 has 6 divisors (see below), whose sum is σ = 271484570. Its totient is φ = 77567016.

The previous prime is 155134033. The next prime is 155134039. The reversal of 155134036 is 630431551.

155134036 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (155134033) and next prime (155134039).

It can be written as a sum of positive squares in only one way, i.e., 154853136 + 280900 = 12444^2 + 530^2 .

It is a junction number, because it is equal to n+sod(n) for n = 155133995 and 155134013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155134033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19391751 + ... + 19391758.

Almost surely, 2155134036 is an apocalyptic number.

It is an amenable number.

155134036 is a deficient number, since it is larger than the sum of its proper divisors (116350534).

155134036 is a wasteful number, since it uses less digits than its factorization.

155134036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38783513 (or 38783511 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 155134036 is about 12455.2814500516. The cubic root of 155134036 is about 537.3233294253.

Adding to 155134036 its reverse (630431551), we get a palindrome (785565587).

The spelling of 155134036 in words is "one hundred fifty-five million, one hundred thirty-four thousand, thirty-six".

Divisors: 1 2 4 38783509 77567018 155134036