158454968380 has 24 divisors (see below), whose sum is σ = 333061602048. Its totient is φ = 63323669568.

The previous prime is 158454968359. The next prime is 158454968389. The reversal of 158454968380 is 83869454851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158454968389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3622579 + ... + 3666058.

It is an arithmetic number, because the mean of its divisors is an integer number (13877566752).

Almost surely, 2^158454968380 is an apocalyptic number.

158454968380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158454968380 is an abundant number, since it is smaller than the sum of its proper divisors (174606633668).

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

158454968380 is a wasteful number, since it uses less digits than its factorization.

158454968380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7289733 (or 7289731 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 61.

The spelling of 158454968380 in words is "one hundred fifty-eight billion, four hundred fifty-four million, nine hundred sixty-eight thousand, three hundred eighty".