158261470280 has 16 divisors (see below), whose sum is σ = 356088308220. Its totient is φ = 63304588096.

The previous prime is 158261470229. The next prime is 158261470307. The reversal of 158261470280 is 82074162851.

It can be written as a sum of positive squares in 2 ways, for example, as 157683644836 + 577825444 = 397094^2 + 24038^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1978268339 + ... + 1978268418.

Almost surely, 2^158261470280 is an apocalyptic number.

158261470280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158261470280 is an abundant number, since it is smaller than the sum of its proper divisors (197826837940).

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

158261470280 is a wasteful number, since it uses less digits than its factorization.

158261470280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956536768 (or 3956536764 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 158261470280 in words is "one hundred fifty-eight billion, two hundred sixty-one million, four hundred seventy thousand, two hundred eighty".