154591152 has 40 divisors (see below), whose sum is σ = 404182464. Its totient is φ = 50908224.

The previous prime is 154591147. The next prime is 154591153. The reversal of 154591152 is 251195451.

It is not an unprimeable number, because it can be changed into a prime (154591153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15418 + ... + 23385.

Almost surely, 2^154591152 is an apocalyptic number.

154591152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154591152 is an abundant number, since it is smaller than the sum of its proper divisors (249591312).

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

154591152 is a wasteful number, since it uses less digits than its factorization.

154591152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38897 (or 38891 counting only the distinct ones).

The product of its digits is 9000, while the sum is 33.

The square root of 154591152 is about 12433.4690251756. The cubic root of 154591152 is about 536.6958179365.

The spelling of 154591152 in words is "one hundred fifty-four million, five hundred ninety-one thousand, one hundred fifty-two".