149713284968 has 16 divisors (see below), whose sum is σ = 302305671780. Its totient is φ = 69098439168.

The previous prime is 149713284907. The next prime is 149713284977. The reversal of 149713284968 is 869482317941.

It can be written as a sum of positive squares in 2 ways, for example, as 106574825764 + 43138459204 = 326458^2 + 207698^2 .

It is a super-2 number, since 2×149713284968² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 149713284968.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719775305 + ... + 719775512.

Almost surely, 2^149713284968 is an apocalyptic number.

It is an amenable number.

149713284968 is an abundant number, since it is smaller than the sum of its proper divisors (152592386812).

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

149713284968 is a wasteful number, since it uses less digits than its factorization.

149713284968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439550836 (or 1439550832 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 62.

The spelling of 149713284968 in words is "one hundred forty-nine billion, seven hundred thirteen million, two hundred eighty-four thousand, nine hundred sixty-eight".