158492880 has 480 divisors, whose sum is σ = 682456320. Its totient is φ = 32071680.

The previous prime is 158492869. The next prime is 158492897. The reversal of 158492880 is 88294851.

It is a happy number.

158492880 is a `hidden beast` number, since 158 + 492 + 8 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 2686291 + ... + 2686349.

It is an arithmetic number, because the mean of its divisors is an integer number (1421784).

Almost surely, 2^158492880 is an apocalyptic number.

158492880 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 158492880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341228160).

158492880 is an abundant number, since it is smaller than the sum of its proper divisors (523963440).

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

158492880 is a wasteful number, since it uses less digits than its factorization.

158492880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The square root of 158492880 is about 12589.3955375149. The cubic root of 158492880 is about 541.1735793055.

The spelling of 158492880 in words is "one hundred fifty-eight million, four hundred ninety-two thousand, eight hundred eighty".