158878896 has 80 divisors (see below), whose sum is σ = 451363968. Its totient is φ = 47756800.

The previous prime is 158878891. The next prime is 158878903. The reversal of 158878896 is 698878851.

It is not an unprimeable number, because it can be changed into a prime (158878891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68020 + ... + 70316.

Almost surely, 2^158878896 is an apocalyptic number.

158878896 is a gapful number since it is divisible by the number (16) 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 158878896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225681984).

158878896 is an abundant number, since it is smaller than the sum of its proper divisors (292485072).

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

158878896 is a wasteful number, since it uses less digits than its factorization.

158878896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450 (or 2444 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 60.

The square root of 158878896 is about 12604.7172122186. The cubic root of 158878896 is about 541.6125733543.

The spelling of 158878896 in words is "one hundred fifty-eight million, eight hundred seventy-eight thousand, eight hundred ninety-six".