158964630 has 64 divisors (see below), whose sum is σ = 419586048. Its totient is φ = 38223360.

The previous prime is 158964629. The next prime is 158964647. The reversal of 158964630 is 36469851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40014 + ... + 43806.

It is an arithmetic number, because the mean of its divisors is an integer number (6556032).

Almost surely, 2^158964630 is an apocalyptic number.

158964630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 158964630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209793024).

158964630 is an abundant number, since it is smaller than the sum of its proper divisors (260621418).

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

158964630 is a wasteful number, since it uses less digits than its factorization.

158964630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3941.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 158964630 is about 12608.1176231823. The cubic root of 158964630 is about 541.7099772338.

The spelling of 158964630 in words is "one hundred fifty-eight million, nine hundred sixty-four thousand, six hundred thirty".