155373652 has 12 divisors (see below), whose sum is σ = 310747360. Its totient is φ = 66588696.

The previous prime is 155373623. The next prime is 155373683. The reversal of 155373652 is 256373551.

155373652 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2774502 + ... + 2774557.

Almost surely, 2^155373652 is an apocalyptic number.

It is an amenable number.

155373652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155373652 is a wasteful number, since it uses less digits than its factorization.

155373652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5549070 (or 5549068 counting only the distinct ones).

The product of its digits is 94500, while the sum is 37.

The square root of 155373652 is about 12464.8967905876. The cubic root of 155373652 is about 537.5998323309.

It can be divided in two parts, 155373 and 652, that added together give a square (156025 = 395²).

The spelling of 155373652 in words is "one hundred fifty-five million, three hundred seventy-three thousand, six hundred fifty-two".