158054377 has 8 divisors (see below), whose sum is σ = 171221960. Its totient is φ = 145894320.

The previous prime is 158054371. The next prime is 158054387. The reversal of 158054377 is 773450851.

It can be written as a sum of positive squares in 4 ways, for example, as 76405081 + 81649296 = 8741^2 + 9036^2 .

It is not a de Polignac number, because 158054377 - 2⁷ = 158054249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158054371) 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, 33774 + ... + 38167.

It is an arithmetic number, because the mean of its divisors is an integer number (21402745).

Almost surely, 2^158054377 is an apocalyptic number.

It is an amenable number.

158054377 is a deficient number, since it is larger than the sum of its proper divisors (13167583).

158054377 is an frugal number, since it uses more digits than its factorization.

158054377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71980 (or 71954 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 158054377 is about 12571.9679048270. The cubic root of 158054377 is about 540.6740291529.

The spelling of 158054377 in words is "one hundred fifty-eight million, fifty-four thousand, three hundred seventy-seven".