158069320 has 32 divisors (see below), whose sum is σ = 362371320. Its totient is φ = 62033920.

The previous prime is 158069299. The next prime is 158069339. The reversal of 158069320 is 23960851.

158069320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 143185156 + 14884164 = 11966^2 + 3858^2 .

It is a super-4 number, since 4×158069320⁴ (a number of 34 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35161 + ... + 39400.

Almost surely, 2^158069320 is an apocalyptic number.

158069320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158069320 is an abundant number, since it is smaller than the sum of its proper divisors (204302000).

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

158069320 is a wasteful number, since it uses less digits than its factorization.

158069320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74625 (or 74621 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 158069320 is about 12572.5621891482. The cubic root of 158069320 is about 540.6910676717.

The spelling of 158069320 in words is "one hundred fifty-eight million, sixty-nine thousand, three hundred twenty".