158272264 has 16 divisors (see below), whose sum is σ = 298928700. Its totient is φ = 78557952.

The previous prime is 158272241. The next prime is 158272297. The reversal of 158272264 is 462272851.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 130919364 + 27352900 = 11442^2 + 5230^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71109 + ... + 73300.

Almost surely, 2^158272264 is an apocalyptic number.

It is an amenable number.

158272264 is a deficient number, since it is larger than the sum of its proper divisors (140656436).

158272264 is a wasteful number, since it uses less digits than its factorization.

158272264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144552 (or 144548 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 158272264 is about 12580.6305088418. The cubic root of 158272264 is about 540.9223650987.

The spelling of 158272264 in words is "one hundred fifty-eight million, two hundred seventy-two thousand, two hundred sixty-four".