149197269694 has 32 divisors (see below), whose sum is σ = 259116514272. Its totient is φ = 63676032000.

The previous prime is 149197269647. The next prime is 149197269709. The reversal of 149197269694 is 496962791941.

It is a congruent number.

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, 316327 + ... + 631234.

It is an arithmetic number, because the mean of its divisors is an integer number (8097391071).

Almost surely, 2^149197269694 is an apocalyptic number.

149197269694 is a deficient number, since it is larger than the sum of its proper divisors (109919244578).

149197269694 is a wasteful number, since it uses less digits than its factorization.

149197269694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948012.

The product of its digits is 52907904, while the sum is 67.

The spelling of 149197269694 in words is "one hundred forty-nine billion, one hundred ninety-seven million, two hundred sixty-nine thousand, six hundred ninety-four".