158944896 has 256 divisors, whose sum is σ = 530236800. Its totient is φ = 46448640.

The previous prime is 158944889. The next prime is 158944901. The reversal of 158944896 is 698449851.

158944896 is a `hidden beast` number, since 158 + 9 + 4 + 489 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 1406536 + ... + 1406648.

Almost surely, 2^158944896 is an apocalyptic number.

158944896 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 158944896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265118400).

158944896 is an abundant number, since it is smaller than the sum of its proper divisors (371291904).

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

158944896 is a wasteful number, since it uses less digits than its factorization.

158944896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 166 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 158944896 is about 12607.3350078436. The cubic root of 158944896 is about 541.6875601987.

The spelling of 158944896 in words is "one hundred fifty-eight million, nine hundred forty-four thousand, eight hundred ninety-six".