158115527280 has 160 divisors (see below), whose sum is σ = 562188779520. Its totient is φ = 40803989760.

The previous prime is 158115527263. The next prime is 158115527303. The reversal of 158115527280 is 82725511851.

It is a happy number.

158115527280 is a `hidden beast` number, since 1 + 5 + 8 + 11 + 552 + 7 + 2 + 80 = 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 31 ways as a sum of consecutive naturals, for example, 1113712 + ... + 1247631.

It is an arithmetic number, because the mean of its divisors is an integer number (3513679872).

Almost surely, 2^158115527280 is an apocalyptic number.

158115527280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158115527280 is an abundant number, since it is smaller than the sum of its proper divisors (404073252240).

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

158115527280 is a wasteful number, since it uses less digits than its factorization.

158115527280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361396 (or 2361384 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 45.

The spelling of 158115527280 in words is "one hundred fifty-eight billion, one hundred fifteen million, five hundred twenty-seven thousand, two hundred eighty".