154133056 has 56 divisors (see below), whose sum is σ = 381341376. Its totient is φ = 60049920.

The previous prime is 154133047. The next prime is 154133071. The reversal of 154133056 is 650331451.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 10711 + ... + 20566.

Almost surely, 2^154133056 is an apocalyptic number.

154133056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

154133056 is an abundant number, since it is smaller than the sum of its proper divisors (227208320).

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

154133056 is a wasteful number, since it uses less digits than its factorization.

154133056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31307 (or 31297 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 154133056 is about 12415.0334675344. The cubic root of 154133056 is about 536.1651677812.

The spelling of 154133056 in words is "one hundred fifty-four million, one hundred thirty-three thousand, fifty-six".