155835264 has 256 divisors, whose sum is σ = 493516800. Its totient is φ = 43130880.

The previous prime is 155835257. The next prime is 155835287. The reversal of 155835264 is 462538551.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2940262 + ... + 2940314.

It is an arithmetic number, because the mean of its divisors is an integer number (1927800).

Almost surely, 2^155835264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155835264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246758400).

155835264 is an abundant number, since it is smaller than the sum of its proper divisors (337681536).

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

155835264 is a wasteful number, since it uses less digits than its factorization.

155835264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 121 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The square root of 155835264 is about 12483.3995369851. The cubic root of 155835264 is about 538.1317053855.

The spelling of 155835264 in words is "one hundred fifty-five million, eight hundred thirty-five thousand, two hundred sixty-four".