155607652 has 24 divisors (see below), whose sum is σ = 275184000. Its totient is φ = 76988736.

The previous prime is 155607593. The next prime is 155607671. The reversal of 155607652 is 256706551.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185049 + ... + 185887.

It is an arithmetic number, because the mean of its divisors is an integer number (11466000).

Almost surely, 2^155607652 is an apocalyptic number.

It is an amenable number.

155607652 is a deficient number, since it is larger than the sum of its proper divisors (119576348).

155607652 is a wasteful number, since it uses less digits than its factorization.

155607652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275 (or 1273 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 155607652 is about 12474.2796184790. The cubic root of 155607652 is about 537.8695804707.

The spelling of 155607652 in words is "one hundred fifty-five million, six hundred seven thousand, six hundred fifty-two".