155367272 has 16 divisors (see below), whose sum is σ = 291729600. Its totient is φ = 77572720.

The previous prime is 155367271. The next prime is 155367341. The reversal of 155367272 is 272763551.

It is not an unprimeable number, because it can be changed into a prime (155367271) 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, 7754 + ... + 19257.

It is an arithmetic number, because the mean of its divisors is an integer number (18233100).

Almost surely, 2^155367272 is an apocalyptic number.

It is an amenable number.

155367272 is a deficient number, since it is larger than the sum of its proper divisors (136362328).

155367272 is a wasteful number, since it uses less digits than its factorization.

155367272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27736 (or 27732 counting only the distinct ones).

The product of its digits is 88200, while the sum is 38.

The square root of 155367272 is about 12464.6408692750. The cubic root of 155367272 is about 537.5924738677.

The spelling of 155367272 in words is "one hundred fifty-five million, three hundred sixty-seven thousand, two hundred seventy-two".