155625364 has 6 divisors (see below), whose sum is σ = 272344394. Its totient is φ = 77812680.

The previous prime is 155625347. The next prime is 155625427. The reversal of 155625364 is 463526551.

It can be written as a sum of positive squares in only one way, i.e., 136702864 + 18922500 = 11692^2 + 4350^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 19453167 + ... + 19453174.

Almost surely, 2^155625364 is an apocalyptic number.

It is an amenable number.

155625364 is a deficient number, since it is larger than the sum of its proper divisors (116719030).

155625364 is a wasteful number, since it uses less digits than its factorization.

155625364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38906345 (or 38906343 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The square root of 155625364 is about 12474.9895390738. The cubic root of 155625364 is about 537.8899873176.

The spelling of 155625364 in words is "one hundred fifty-five million, six hundred twenty-five thousand, three hundred sixty-four".