154240056 has 48 divisors (see below), whose sum is σ = 418883400. Its totient is φ = 51271872.

The previous prime is 154240049. The next prime is 154240061. The reversal of 154240056 is 650042451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25255 + ... + 30761.

Almost surely, 2^154240056 is an apocalyptic number.

It is an amenable number.

154240056 is an abundant number, since it is smaller than the sum of its proper divisors (264643344).

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

154240056 is a wasteful number, since it uses less digits than its factorization.

154240056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5908 (or 5901 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 154240056 is about 12419.3420115560. The cubic root of 154240056 is about 536.2892086675.

The spelling of 154240056 in words is "one hundred fifty-four million, two hundred forty thousand, fifty-six".