158791149913456 has 10 divisors (see below), whose sum is σ = 307657852957352. Its totient is φ = 79395574956720.

The previous prime is 158791149913441. The next prime is 158791149913511. The reversal of 158791149913456 is 654319941197851.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4962223434780 + ... + 4962223434811.

Almost surely, 2^{158791149913456} is an apocalyptic number.

158791149913456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

158791149913456 is a deficient number, since it is larger than the sum of its proper divisors (148866703043896).

158791149913456 is an equidigital number, since it uses as much as digits as its factorization.

158791149913456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9924446869599 (or 9924446869593 counting only the distinct ones).

The product of its digits is 293932800, while the sum is 73.

The spelling of 158791149913456 in words is "one hundred fifty-eight trillion, seven hundred ninety-one billion, one hundred forty-nine million, nine hundred thirteen thousand, four hundred fifty-six".