155259460 has 24 divisors (see below), whose sum is σ = 327208896. Its totient is φ = 61882080.

The previous prime is 155259449. The next prime is 155259473. The reversal of 155259460 is 64952551.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 8056 + ... + 19375.

It is an arithmetic number, because the mean of its divisors is an integer number (13633704).

Almost surely, 2^155259460 is an apocalyptic number.

155259460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155259460 is an abundant number, since it is smaller than the sum of its proper divisors (171949436).

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

155259460 is a wasteful number, since it uses less digits than its factorization.

155259460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27723 (or 27721 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 155259460 is about 12460.3154053178. The cubic root of 155259460 is about 537.4680968986.

The spelling of 155259460 in words is "one hundred fifty-five million, two hundred fifty-nine thousand, four hundred sixty".