155602156 has 12 divisors (see below), whose sum is σ = 288321768. Its totient is φ = 73224512.

The previous prime is 155602151. The next prime is 155602157. The reversal of 155602156 is 651206551.

It is not an unprimeable number, because it can be changed into a prime (155602151) 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, 1144066 + ... + 1144201.

It is an arithmetic number, because the mean of its divisors is an integer number (24026814).

Almost surely, 2^155602156 is an apocalyptic number.

It is an amenable number.

155602156 is a deficient number, since it is larger than the sum of its proper divisors (132719612).

155602156 is a wasteful number, since it uses less digits than its factorization.

155602156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288288 (or 2288286 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 155602156 is about 12474.0593232516. The cubic root of 155602156 is about 537.8632479500.

The spelling of 155602156 in words is "one hundred fifty-five million, six hundred two thousand, one hundred fifty-six".