158477550000 has 480 divisors, whose sum is σ = 638032163328. Its totient is φ = 32928000000.

The previous prime is 158477549947. The next prime is 158477550013. The reversal of 158477550000 is 55774851.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11543140 + ... + 11556860.

Almost surely, 2^158477550000 is an apocalyptic number.

158477550000 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 158477550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319016081664).

158477550000 is an abundant number, since it is smaller than the sum of its proper divisors (479554613328).

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

158477550000 is a wasteful number, since it uses less digits than its factorization.

158477550000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13775 (or 13749 counting only the distinct ones).

The product of its (nonzero) digits is 196000, while the sum is 42.

The spelling of 158477550000 in words is "one hundred fifty-eight billion, four hundred seventy-seven million, five hundred fifty thousand".