120165154 has 32 divisors (see below), whose sum is σ = 191568240. Its totient is φ = 56448000.

The previous prime is 120165127. The next prime is 120165161. The reversal of 120165154 is 451561021.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 105534529 + 14630625 = 10273^2 + 3825^2 .

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, 427494 + ... + 427774.

Almost surely, 2^120165154 is an apocalyptic number.

120165154 is a deficient number, since it is larger than the sum of its proper divisors (71403086).

120165154 is a wasteful number, since it uses less digits than its factorization.

120165154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 120165154 is about 10961.9867724788. The cubic root of 120165154 is about 493.4685915750.

The spelling of 120165154 in words is "one hundred twenty million, one hundred sixty-five thousand, one hundred fifty-four".