158286480 has 80 divisors (see below), whose sum is σ = 535305024. Its totient is φ = 38371840.

The previous prime is 158286467. The next prime is 158286487. The reversal of 158286480 is 84682851.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158286487) 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, 27339 + ... + 32618.

Almost surely, 2^158286480 is an apocalyptic number.

158286480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158286480 is an abundant number, since it is smaller than the sum of its proper divisors (377018544).

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

158286480 is a wasteful number, since it uses less digits than its factorization.

158286480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59984 (or 59978 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 158286480 is about 12581.1954916852. The cubic root of 158286480 is about 540.9385598126.

It can be divided in two parts, 158286 and 480, that added together give a triangular number (158766 = T₅₆₃).

The spelling of 158286480 in words is "one hundred fifty-eight million, two hundred eighty-six thousand, four hundred eighty".