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155094136 = 2319386767
BaseRepresentation
bin10010011111010…
…00110001111000
3101210211121011021
421033220301320
5304201003021
623220112224
73562164331
oct1117506170
9353747137
10155094136
117a60157a
1243b35674
13261937a2
1416853288
15d938c41
hex93e8c78

155094136 has 8 divisors (see below), whose sum is σ = 290801520. Its totient is φ = 77547064.

The previous prime is 155094133. The next prime is 155094139. The reversal of 155094136 is 631490551.

155094136 is digitally balanced in base 2, 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 (155094133) and next prime (155094139).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155094133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9693376 + ... + 9693391.

It is an arithmetic number, because the mean of its divisors is an integer number (36350190).

Almost surely, 2155094136 is an apocalyptic number.

It is an amenable number.

155094136 is a deficient number, since it is larger than the sum of its proper divisors (135707384).

155094136 is a wasteful number, since it uses less digits than its factorization.

155094136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19386773 (or 19386769 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 155094136 is about 12453.6796168843. The cubic root of 155094136 is about 537.2772595026.

The spelling of 155094136 in words is "one hundred fifty-five million, ninety-four thousand, one hundred thirty-six".

Divisors: 1 2 4 8 19386767 38773534 77547068 155094136