155254156 has 12 divisors (see below), whose sum is σ = 274968792. Its totient is φ = 76691648.

The previous prime is 155254147. The next prime is 155254171. The reversal of 155254156 is 651452551.

It is an unprimeable number.

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, 233485 + ... + 234148.

It is an arithmetic number, because the mean of its divisors is an integer number (22914066).

Almost surely, 2^155254156 is an apocalyptic number.

It is an amenable number.

155254156 is a deficient number, since it is larger than the sum of its proper divisors (119714636).

155254156 is a wasteful number, since it uses less digits than its factorization.

155254156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467720 (or 467718 counting only the distinct ones).

The product of its digits is 30000, while the sum is 34.

The square root of 155254156 is about 12460.1025677961. The cubic root of 155254156 is about 537.4619764701.

The spelling of 155254156 in words is "one hundred fifty-five million, two hundred fifty-four thousand, one hundred fifty-six".