155356928 has 18 divisors (see below), whose sum is σ = 310107504. Its totient is φ = 77678336.

The previous prime is 155356907. The next prime is 155356933. The reversal of 155356928 is 829653551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303176 + ... + 303687.

Almost surely, 2^155356928 is an apocalyptic number.

It is an amenable number.

155356928 is a deficient number, since it is larger than the sum of its proper divisors (154750576).

155356928 is an frugal number, since it uses more digits than its factorization.

155356928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606879 (or 606865 counting only the distinct ones).

The product of its digits is 324000, while the sum is 44.

The square root of 155356928 is about 12464.2259286327. The cubic root of 155356928 is about 537.5805430411.

The spelling of 155356928 in words is "one hundred fifty-five million, three hundred fifty-six thousand, nine hundred twenty-eight".