155267156 has 12 divisors (see below), whose sum is σ = 296419200. Its totient is φ = 70575960.

The previous prime is 155267129. The next prime is 155267159. The reversal of 155267156 is 651762551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155267159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1764356 + ... + 1764443.

It is an arithmetic number, because the mean of its divisors is an integer number (24701600).

Almost surely, 2^155267156 is an apocalyptic number.

It is an amenable number.

155267156 is a deficient number, since it is larger than the sum of its proper divisors (141152044).

155267156 is a wasteful number, since it uses less digits than its factorization.

155267156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528814 (or 3528812 counting only the distinct ones).

The product of its digits is 63000, while the sum is 38.

The square root of 155267156 is about 12460.6242219240. The cubic root of 155267156 is about 537.4769772724.

The spelling of 155267156 in words is "one hundred fifty-five million, two hundred sixty-seven thousand, one hundred fifty-six".