149093714538 has 24 divisors (see below), whose sum is σ = 323053069248. Its totient is φ = 49695337512.

The previous prime is 149093714531. The next prime is 149093714579. The reversal of 149093714538 is 835417390941.

149093714538 is a `hidden beast` number, since 1 + 4 + 9 + 0 + 93 + 7 + 14 + 538 = 666.

149093714538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (149093714531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162031 + ... + 569597.

It is an arithmetic number, because the mean of its divisors is an integer number (13460544552).

Almost surely, 2^149093714538 is an apocalyptic number.

149093714538 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

149093714538 is an abundant number, since it is smaller than the sum of its proper divisors (173959354710).

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

149093714538 is a wasteful number, since it uses less digits than its factorization.

149093714538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427898 (or 427895 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 149093714538 in words is "one hundred forty-nine billion, ninety-three million, seven hundred fourteen thousand, five hundred thirty-eight".