155046120 has 64 divisors (see below), whose sum is σ = 492505920. Its totient is φ = 38913024.

The previous prime is 155046119. The next prime is 155046131. The reversal of 155046120 is 21640551.

155046120 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 35962 + ... + 40041.

It is an arithmetic number, because the mean of its divisors is an integer number (7695405).

Almost surely, 2^155046120 is an apocalyptic number.

155046120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155046120 is an abundant number, since it is smaller than the sum of its proper divisors (337459800).

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

155046120 is a wasteful number, since it uses less digits than its factorization.

155046120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76034 (or 76030 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 155046120 is about 12451.7516840001. The cubic root of 155046120 is about 537.2218080882.

Adding to 155046120 its reverse (21640551), we get a palindrome (176686671).

The spelling of 155046120 in words is "one hundred fifty-five million, forty-six thousand, one hundred twenty".