158563650 has 48 divisors (see below), whose sum is σ = 449417664. Its totient is φ = 36242880.

The previous prime is 158563627. The next prime is 158563681. The reversal of 158563650 is 56365851.

It is a super-2 number, since 2×158563650² = 50284862202645000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 158563599 and 158563608.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74457 + ... + 76556.

It is an arithmetic number, because the mean of its divisors is an integer number (9362868).

Almost surely, 2^158563650 is an apocalyptic number.

158563650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158563650 is an abundant number, since it is smaller than the sum of its proper divisors (290854014).

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

158563650 is a wasteful number, since it uses less digits than its factorization.

158563650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151035 (or 151030 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 158563650 is about 12592.2059227127. The cubic root of 158563650 is about 541.2541153213.

The spelling of 158563650 in words is "one hundred fifty-eight million, five hundred sixty-three thousand, six hundred fifty".