149216986752 has 64 divisors (see below), whose sum is σ = 396490728000. Its totient is φ = 49722292224.

The previous prime is 149216986693. The next prime is 149216986759. The reversal of 149216986752 is 257689612941.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (149216986759) 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, 1107093 + ... + 1234539.

It is an arithmetic number, because the mean of its divisors is an integer number (6195167625).

Almost surely, 2^149216986752 is an apocalyptic number.

149216986752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149216986752 is an abundant number, since it is smaller than the sum of its proper divisors (247273741248).

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

149216986752 is a wasteful number, since it uses less digits than its factorization.

149216986752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130513 (or 130501 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 60.

The spelling of 149216986752 in words is "one hundred forty-nine billion, two hundred sixteen million, nine hundred eighty-six thousand, seven hundred fifty-two".