155256462 has 12 divisors (see below), whose sum is σ = 336389040. Its totient is φ = 51752148.

The previous prime is 155256457. The next prime is 155256469. The reversal of 155256462 is 264652551.

155256462 is a `hidden beast` number, since 1 + 5 + 5 + 2 + 5 + 646 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155256469) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4312662 + ... + 4312697.

It is an arithmetic number, because the mean of its divisors is an integer number (28032420).

Almost surely, 2^155256462 is an apocalyptic number.

155256462 is an abundant number, since it is smaller than the sum of its proper divisors (181132578).

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

155256462 is a wasteful number, since it uses less digits than its factorization.

155256462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8625367 (or 8625364 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 155256462 is about 12460.1951028064. The cubic root of 155256462 is about 537.4646374428.

The spelling of 155256462 in words is "one hundred fifty-five million, two hundred fifty-six thousand, four hundred sixty-two".