158260860 has 36 divisors (see below), whose sum is σ = 480058488. Its totient is φ = 42202848.

The previous prime is 158260847. The next prime is 158260873. The reversal of 158260860 is 68062851.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (158260847) and next prime (158260873).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 439434 + ... + 439793.

It is an arithmetic number, because the mean of its divisors is an integer number (13334958).

Almost surely, 2^158260860 is an apocalyptic number.

158260860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158260860 is an abundant number, since it is smaller than the sum of its proper divisors (321797628).

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

158260860 is a wasteful number, since it uses less digits than its factorization.

158260860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879242 (or 879237 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 158260860 is about 12580.1772642519. The cubic root of 158260860 is about 540.9093730838.

The spelling of 158260860 in words is "one hundred fifty-eight million, two hundred sixty thousand, eight hundred sixty".