158145519680 has 112 divisors (see below), whose sum is σ = 393156301824. Its totient is φ = 60477204480.

The previous prime is 158145519661. The next prime is 158145519691. The reversal of 158145519680 is 86915541851.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19065614 + ... + 19073906.

Almost surely, 2^158145519680 is an apocalyptic number.

158145519680 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 158145519680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196578150912).

158145519680 is an abundant number, since it is smaller than the sum of its proper divisors (235010782144).

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

158145519680 is a wasteful number, since it uses less digits than its factorization.

158145519680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10924 (or 10914 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 53.

The spelling of 158145519680 in words is "one hundred fifty-eight billion, one hundred forty-five million, five hundred nineteen thousand, six hundred eighty".