154893156 has 24 divisors (see below), whose sum is σ = 394273824. Its totient is φ = 46937280.

The previous prime is 154893139. The next prime is 154893173. The reversal of 154893156 is 651398451.

It is an interprime number because it is at equal distance from previous prime (154893139) and next prime (154893173).

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, 586585 + ... + 586848.

It is an arithmetic number, because the mean of its divisors is an integer number (16428076).

Almost surely, 2^154893156 is an apocalyptic number.

It is an amenable number.

154893156 is an abundant number, since it is smaller than the sum of its proper divisors (239380668).

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

154893156 is a wasteful number, since it uses less digits than its factorization.

154893156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173451 (or 1173449 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The square root of 154893156 is about 12445.6078999782. The cubic root of 154893156 is about 537.0450808119.

The spelling of 154893156 in words is "one hundred fifty-four million, eight hundred ninety-three thousand, one hundred fifty-six".