158306631480 has 192 divisors, whose sum is σ = 523391188320. Its totient is φ = 41486515200.

The previous prime is 158306631383. The next prime is 158306631547. The reversal of 158306631480 is 84136603851.

158306631480 is a `hidden beast` number, since 1 + 5 + 8 + 3 + 0 + 6 + 631 + 4 + 8 + 0 = 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 47 ways as a sum of consecutive naturals, for example, 32564250 + ... + 32569110.

Almost surely, 2^158306631480 is an apocalyptic number.

158306631480 is a gapful number since it is divisible by the number (10) 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 158306631480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261695594160).

158306631480 is an abundant number, since it is smaller than the sum of its proper divisors (365084556840).

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

158306631480 is a wasteful number, since it uses less digits than its factorization.

158306631480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6422 (or 6415 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 158306631480 in words is "one hundred fifty-eight billion, three hundred six million, six hundred thirty-one thousand, four hundred eighty".