149197269692 has 12 divisors (see below), whose sum is σ = 261124138800. Its totient is φ = 74590372896.

The previous prime is 149197269647. The next prime is 149197269709. The reversal of 149197269692 is 296962791941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2024768 + ... + 2097159.

It is an arithmetic number, because the mean of its divisors is an integer number (21760344900).

Almost surely, 2^149197269692 is an apocalyptic number.

It is an amenable number.

149197269692 is a deficient number, since it is larger than the sum of its proper divisors (111926869108).

149197269692 is a wasteful number, since it uses less digits than its factorization.

149197269692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4130980 (or 4130978 counting only the distinct ones).

The product of its digits is 26453952, while the sum is 65.

The spelling of 149197269692 in words is "one hundred forty-nine billion, one hundred ninety-seven million, two hundred sixty-nine thousand, six hundred ninety-two".