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151542135 = 3253367603
BaseRepresentation
bin10010000100001…
…01100101110111
3101120011010201200
421002011211313
5302243322020
623012023543
73520041543
oct1102054567
9346133650
10151542135
11785a5938
1242901bb3
132551bb04
14161aaa23
15d486590
hex9085977

151542135 has 12 divisors (see below), whose sum is σ = 262673112. Its totient is φ = 80822448.

The previous prime is 151542113. The next prime is 151542137. The reversal of 151542135 is 531245151.

It is not a de Polignac number, because 151542135 - 26 = 151542071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151542099 and 151542108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151542137) 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 in 11 ways as a sum of consecutive naturals, for example, 1683757 + ... + 1683846.

It is an arithmetic number, because the mean of its divisors is an integer number (21889426).

Almost surely, 2151542135 is an apocalyptic number.

151542135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151542135 is a deficient number, since it is larger than the sum of its proper divisors (111130977).

151542135 is a wasteful number, since it uses less digits than its factorization.

151542135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367614 (or 3367611 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 151542135 is about 12310.2451234734. The cubic root of 151542135 is about 533.1439277520.

Adding to 151542135 its reverse (531245151), we get a palindrome (682787286).

The spelling of 151542135 in words is "one hundred fifty-one million, five hundred forty-two thousand, one hundred thirty-five".

Divisors: 1 3 5 9 15 45 3367603 10102809 16838015 30308427 50514045 151542135