158982630 has 16 divisors (see below), whose sum is σ = 381558384. Its totient is φ = 42395360.

The previous prime is 158982619. The next prime is 158982631. The reversal of 158982630 is 36289851.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158982631) 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, 2649681 + ... + 2649740.

It is an arithmetic number, because the mean of its divisors is an integer number (23847399).

Almost surely, 2^158982630 is an apocalyptic number.

158982630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158982630 is an abundant number, since it is smaller than the sum of its proper divisors (222575754).

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

158982630 is a wasteful number, since it uses less digits than its factorization.

158982630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5299431.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 158982630 is about 12608.8314288042. The cubic root of 158982630 is about 541.7304228964.

It can be divided in two parts, 15898 and 2630, that added together give a triangular number (18528 = T₁₉₂).

The spelling of 158982630 in words is "one hundred fifty-eight million, nine hundred eighty-two thousand, six hundred thirty".