155160441 has 40 divisors (see below), whose sum is σ = 250034400. Its totient is φ = 95567040.

The previous prime is 155160433. The next prime is 155160443. The reversal of 155160441 is 144061551.

155160441 is a `hidden beast` number, since 1 + 5 + 51 + 604 + 4 + 1 = 666.

It is not a de Polignac number, because 155160441 - 2³ = 155160433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (155160443) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 61870 + ... + 64328.

It is an arithmetic number, because the mean of its divisors is an integer number (6250860).

Almost surely, 2^155160441 is an apocalyptic number.

It is an amenable number.

155160441 is a deficient number, since it is larger than the sum of its proper divisors (94873959).

155160441 is a wasteful number, since it uses less digits than its factorization.

155160441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531 (or 2522 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 155160441 is about 12456.3413970556. The cubic root of 155160441 is about 537.3538132100.

The spelling of 155160441 in words is "one hundred fifty-five million, one hundred sixty thousand, four hundred forty-one".