158119930 has 16 divisors (see below), whose sum is σ = 289282824. Its totient is φ = 62210880.

The previous prime is 158119921. The next prime is 158119931. The reversal of 158119930 is 39911851.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 87778161 + 70341769 = 9369^2 + 8387^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 158119930.

It is not an unprimeable number, because it can be changed into a prime (158119931) 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, 128997 + ... + 130216.

Almost surely, 2^158119930 is an apocalyptic number.

158119930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158119930 is a deficient number, since it is larger than the sum of its proper divisors (131162894).

158119930 is a wasteful number, since it uses less digits than its factorization.

158119930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259281.

The product of its (nonzero) digits is 9720, while the sum is 37.

The square root of 158119930 is about 12574.5747443005. The cubic root of 158119930 is about 540.7487669457.

The spelling of 158119930 in words is "one hundred fifty-eight million, one hundred nineteen thousand, nine hundred thirty".