155069832 has 16 divisors (see below), whose sum is σ = 387674640. Its totient is φ = 51689936.

The previous prime is 155069819. The next prime is 155069833. The reversal of 155069832 is 238960551.

It is not an unprimeable number, because it can be changed into a prime (155069833) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 3230598 + ... + 3230645.

It is an arithmetic number, because the mean of its divisors is an integer number (24229665).

Almost surely, 2^155069832 is an apocalyptic number.

155069832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

155069832 is an abundant number, since it is smaller than the sum of its proper divisors (232604808).

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

155069832 is a wasteful number, since it uses less digits than its factorization.

155069832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6461252 (or 6461248 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 155069832 is about 12452.7038027892. The cubic root of 155069832 is about 537.2491933896.

The spelling of 155069832 in words is "one hundred fifty-five million, sixty-nine thousand, eight hundred thirty-two".