149708667402 has 48 divisors (see below), whose sum is σ = 371507984640. Its totient is φ = 42681504096.

The previous prime is 149708667359. The next prime is 149708667439. The reversal of 149708667402 is 204766807941.

149708667402 is a `hidden beast` number, since 1 + 497 + 0 + 86 + 6 + 74 + 0 + 2 = 666.

149708667402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1224777 + ... + 1341452.

It is an arithmetic number, because the mean of its divisors is an integer number (7739749680).

Almost surely, 2^149708667402 is an apocalyptic number.

149708667402 is an abundant number, since it is smaller than the sum of its proper divisors (221799317238).

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

149708667402 is a wasteful number, since it uses less digits than its factorization.

149708667402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566707 (or 2566704 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 149708667402 in words is "one hundred forty-nine billion, seven hundred eight million, six hundred sixty-seven thousand, four hundred two".