149292013668 has 48 divisors (see below), whose sum is σ = 415421260800. Its totient is φ = 40800301344.

The previous prime is 149292013631. The next prime is 149292013687. The reversal of 149292013668 is 866310292941.

It is a self number, because there is not a number n which added to its sum of digits gives 149292013668.

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, 38634718 + ... + 38638581.

It is an arithmetic number, because the mean of its divisors is an integer number (8654609600).

Almost surely, 2^149292013668 is an apocalyptic number.

It is an amenable number.

149292013668 is an abundant number, since it is smaller than the sum of its proper divisors (266129247132).

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

149292013668 is a wasteful number, since it uses less digits than its factorization.

149292013668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77273336 (or 77273334 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 149292013668 in words is "one hundred forty-nine billion, two hundred ninety-two million, thirteen thousand, six hundred sixty-eight".