155082480 has 80 divisors (see below), whose sum is σ = 549441024. Its totient is φ = 35447040.

The previous prime is 155082479. The next prime is 155082497. The reversal of 155082480 is 84280551.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44476 + ... + 47835.

Almost surely, 2^155082480 is an apocalyptic number.

155082480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155082480 is an abundant number, since it is smaller than the sum of its proper divisors (394358544).

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

155082480 is a wasteful number, since it uses less digits than its factorization.

155082480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92334 (or 92328 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 155082480 is about 12453.2116339521. The cubic root of 155082480 is about 537.2637995899.

The spelling of 155082480 in words is "one hundred fifty-five million, eighty-two thousand, four hundred eighty".