158118054 has 32 divisors (see below), whose sum is σ = 349401600. Its totient is φ = 47448192.

The previous prime is 158118047. The next prime is 158118101. The reversal of 158118054 is 450811851.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31354 + ... + 36045.

It is an arithmetic number, because the mean of its divisors is an integer number (10918800).

Almost surely, 2^158118054 is an apocalyptic number.

158118054 is an abundant number, since it is smaller than the sum of its proper divisors (191283546).

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

158118054 is a wasteful number, since it uses less digits than its factorization.

158118054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67444.

The product of its (nonzero) digits is 6400, while the sum is 33.

The square root of 158118054 is about 12574.5001491113. The cubic root of 158118054 is about 540.7466283818.

The spelling of 158118054 in words is "one hundred fifty-eight million, one hundred eighteen thousand, fifty-four".