155065264 has 40 divisors (see below), whose sum is σ = 316622592. Its totient is φ = 73423680.

The previous prime is 155065259. The next prime is 155065277. The reversal of 155065264 is 462560551.

155065264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35859 + ... + 39949.

Almost surely, 2^155065264 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 155065264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158311296).

155065264 is an abundant number, since it is smaller than the sum of its proper divisors (161557328).

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

155065264 is a wasteful number, since it uses less digits than its factorization.

155065264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4225 (or 4219 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 155065264 is about 12452.5203874557. The cubic root of 155065264 is about 537.2439179633.

The spelling of 155065264 in words is "one hundred fifty-five million, sixty-five thousand, two hundred sixty-four".