155848560 has 80 divisors (see below), whose sum is σ = 552155136. Its totient is φ = 35622144.

The previous prime is 155848549. The next prime is 155848573. The reversal of 155848560 is 65848551.

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

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 44704 + ... + 48063.

Almost surely, 2^155848560 is an apocalyptic number.

155848560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155848560 is an abundant number, since it is smaller than the sum of its proper divisors (396306576).

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

155848560 is a wasteful number, since it uses less digits than its factorization.

155848560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92790 (or 92784 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 42.

The square root of 155848560 is about 12483.9320728687. The cubic root of 155848560 is about 538.1470095716.

Subtracting from 155848560 its reverse (65848551), we obtain a palindrome (90000009).

The spelling of 155848560 in words is "one hundred fifty-five million, eight hundred forty-eight thousand, five hundred sixty".