54149238158 has 32 divisors (see below), whose sum is σ = 84580761600. Its totient is φ = 25971382080.

The previous prime is 54149238149. The next prime is 54149238179. The reversal of 54149238158 is 85183294145.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11281043 + ... + 11285841.

It is an arithmetic number, because the mean of its divisors is an integer number (2643148800).

Almost surely, 2^54149238158 is an apocalyptic number.

54149238158 is a deficient number, since it is larger than the sum of its proper divisors (30431523442).

54149238158 is a wasteful number, since it uses less digits than its factorization.

54149238158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6392.

The product of its digits is 1382400, while the sum is 50.

The spelling of 54149238158 in words is "fifty-four billion, one hundred forty-nine million, two hundred thirty-eight thousand, one hundred fifty-eight".