158908470 has 64 divisors (see below), whose sum is σ = 444787200. Its totient is φ = 36319584.

The previous prime is 158908441. The next prime is 158908483. The reversal of 158908470 is 74809851.

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

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, 2569 + ... + 18011.

It is an arithmetic number, because the mean of its divisors is an integer number (6949800).

Almost surely, 2^158908470 is an apocalyptic number.

158908470 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 158908470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222393600).

158908470 is an abundant number, since it is smaller than the sum of its proper divisors (285878730).

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

158908470 is a wasteful number, since it uses less digits than its factorization.

158908470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15474 (or 15460 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 158908470 is about 12605.8902898605. The cubic root of 158908470 is about 541.6461768449.

The spelling of 158908470 in words is "one hundred fifty-eight million, nine hundred eight thousand, four hundred seventy".