155065156 has 12 divisors (see below), whose sum is σ = 285646480. Its totient is φ = 73451880.

The previous prime is 155065139. The next prime is 155065159. The reversal of 155065156 is 651560551.

It is not an unprimeable number, because it can be changed into a prime (155065159) 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 3 ways as a sum of consecutive naturals, for example, 1020090 + ... + 1020241.

Almost surely, 2^155065156 is an apocalyptic number.

It is an amenable number.

155065156 is a deficient number, since it is larger than the sum of its proper divisors (130581324).

155065156 is a wasteful number, since it uses less digits than its factorization.

155065156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040354 (or 2040352 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 155065156 is about 12452.5160509834. The cubic root of 155065156 is about 537.2437932366.

The spelling of 155065156 in words is "one hundred fifty-five million, sixty-five thousand, one hundred fifty-six".