149533894152 has 64 divisors (see below), whose sum is σ = 424209657600. Its totient is φ = 48784104000.

The previous prime is 149533894141. The next prime is 149533894171. The reversal of 149533894152 is 251498335941.

149533894152 is a `hidden beast` number, since 1 + 4 + 9 + 533 + 8 + 94 + 15 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 7354599 + ... + 7374902.

It is an arithmetic number, because the mean of its divisors is an integer number (6628275900).

Almost surely, 2^149533894152 is an apocalyptic number.

149533894152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149533894152 is an abundant number, since it is smaller than the sum of its proper divisors (274675763448).

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

149533894152 is a wasteful number, since it uses less digits than its factorization.

149533894152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14729563 (or 14729553 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The spelling of 149533894152 in words is "one hundred forty-nine billion, five hundred thirty-three million, eight hundred ninety-four thousand, one hundred fifty-two".