155083156 has 12 divisors (see below), whose sum is σ = 278015220. Its totient is φ = 75650240.

The previous prime is 155083133. The next prime is 155083157. The reversal of 155083156 is 651380551.

It can be written as a sum of positive squares in 2 ways, for example, as 9060100 + 146023056 = 3010^2 + 12084^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155083157) 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, 472651 + ... + 472978.

It is an arithmetic number, because the mean of its divisors is an integer number (23167935).

Almost surely, 2^155083156 is an apocalyptic number.

It is an amenable number.

155083156 is a deficient number, since it is larger than the sum of its proper divisors (122932064).

155083156 is a wasteful number, since it uses less digits than its factorization.

155083156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945674 (or 945672 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 155083156 is about 12453.2387755154. The cubic root of 155083156 is about 537.2645802278.

The spelling of 155083156 in words is "one hundred fifty-five million, eighty-three thousand, one hundred fifty-six".