147599902464 has 144 divisors (see below), whose sum is σ = 449409472512. Its totient is φ = 42128216064.

The previous prime is 147599902421. The next prime is 147599902481. The reversal of 147599902464 is 464209995741.

It is a junction number, because it is equal to n+sod(n) for n = 147599902398 and 147599902407.

It is a congruent number.

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, 5432337 + ... + 5459439.

Almost surely, 2^147599902464 is an apocalyptic number.

147599902464 is a gapful number since it is divisible by the number (14) 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 147599902464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224704736256).

147599902464 is an abundant number, since it is smaller than the sum of its proper divisors (301809570048).

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

147599902464 is a wasteful number, since it uses less digits than its factorization.

147599902464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28142 (or 28128 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 147599902464 in words is "one hundred forty-seven billion, five hundred ninety-nine million, nine hundred two thousand, four hundred sixty-four".