154142164 has 24 divisors (see below), whose sum is σ = 294588000. Its totient is φ = 69989280.

The previous prime is 154142147. The next prime is 154142173. The reversal of 154142164 is 461241451.

It is a super-3 number, since 3×154142164³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72387 + ... + 74485.

It is an arithmetic number, because the mean of its divisors is an integer number (12274500).

Almost surely, 2^154142164 is an apocalyptic number.

It is an amenable number.

154142164 is a deficient number, since it is larger than the sum of its proper divisors (140445836).

154142164 is a wasteful number, since it uses less digits than its factorization.

154142164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3783 (or 3781 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 154142164 is about 12415.4002754643. The cubic root of 154142164 is about 536.1757285618.

It can be divided in two parts, 15414 and 2164, that added together give a triangular number (17578 = T₁₈₇).

The spelling of 154142164 in words is "one hundred fifty-four million, one hundred forty-two thousand, one hundred sixty-four".