158940600 has 384 divisors, whose sum is σ = 629959680. Its totient is φ = 32256000.

The previous prime is 158940589. The next prime is 158940623. The reversal of 158940600 is 6049851.

It is a super-2 number, since 2×158940600² = 50524228656720000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2238565 + ... + 2238635.

It is an arithmetic number, because the mean of its divisors is an integer number (1640520).

Almost surely, 2^158940600 is an apocalyptic number.

158940600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158940600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314979840).

158940600 is an abundant number, since it is smaller than the sum of its proper divisors (471019080).

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

158940600 is a wasteful number, since it uses less digits than its factorization.

158940600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 158940600 is about 12607.1646296858. The cubic root of 158940600 is about 541.6826798685.

The spelling of 158940600 in words is "one hundred fifty-eight million, nine hundred forty thousand, six hundred".