158623962 has 64 divisors (see below), whose sum is σ = 390610944. Its totient is φ = 41944320.

The previous prime is 158623961. The next prime is 158623981. The reversal of 158623962 is 269326851.

158623962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×158623962² = 50323122641154888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (158623961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27298 + ... + 32594.

It is an arithmetic number, because the mean of its divisors is an integer number (6103296).

Almost surely, 2^158623962 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158623962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195305472).

158623962 is an abundant number, since it is smaller than the sum of its proper divisors (231986982).

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

158623962 is a wasteful number, since it uses less digits than its factorization.

158623962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5363.

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

The square root of 158623962 is about 12594.6005097423. The cubic root of 158623962 is about 541.3227312581.

The spelling of 158623962 in words is "one hundred fifty-eight million, six hundred twenty-three thousand, nine hundred sixty-two".