154656120 has 64 divisors (see below), whose sum is σ = 472741920. Its totient is φ = 40461824.

The previous prime is 154656119. The next prime is 154656127. The reversal of 154656120 is 21656451.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154656127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5799 + ... + 18518.

Almost surely, 2^154656120 is an apocalyptic number.

154656120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154656120 is an abundant number, since it is smaller than the sum of its proper divisors (318085800).

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

154656120 is a wasteful number, since it uses less digits than its factorization.

154656120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24384 (or 24380 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 154656120 is about 12436.0813763822. The cubic root of 154656120 is about 536.7709907824.

The spelling of 154656120 in words is "one hundred fifty-four million, six hundred fifty-six thousand, one hundred twenty".