155332652 has 12 divisors (see below), whose sum is σ = 274472016. Its totient is φ = 76912080.

The previous prime is 155332637. The next prime is 155332669. The reversal of 155332652 is 256233551.

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, 188099 + ... + 188922.

It is an arithmetic number, because the mean of its divisors is an integer number (22872668).

Almost surely, 2^155332652 is an apocalyptic number.

It is an amenable number.

155332652 is a deficient number, since it is larger than the sum of its proper divisors (119139364).

155332652 is a wasteful number, since it uses less digits than its factorization.

155332652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377128 (or 377126 counting only the distinct ones).

The product of its digits is 27000, while the sum is 32.

The square root of 155332652 is about 12463.2520635667. The cubic root of 155332652 is about 537.5525408888.

The spelling of 155332652 in words is "one hundred fifty-five million, three hundred thirty-two thousand, six hundred fifty-two".