158662130 has 32 divisors (see below), whose sum is σ = 318193920. Its totient is φ = 56465920.

The previous prime is 158662129. The next prime is 158662157. The reversal of 158662130 is 31266851.

It is a happy number.

It is a super-2 number, since 2×158662130² = 50347342992273800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10175 + ... + 20514.

It is an arithmetic number, because the mean of its divisors is an integer number (9943560).

Almost surely, 2^158662130 is an apocalyptic number.

158662130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158662130 is an abundant number, since it is smaller than the sum of its proper divisors (159531790).

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

158662130 is a wasteful number, since it uses less digits than its factorization.

158662130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30754.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 158662130 is about 12596.1156711107. The cubic root of 158662130 is about 541.3661453569.

The spelling of 158662130 in words is "one hundred fifty-eight million, six hundred sixty-two thousand, one hundred thirty".