149574169112 has 64 divisors (see below), whose sum is σ = 310342648320. Its totient is φ = 67222532608.

The previous prime is 149574169111. The next prime is 149574169153. The reversal of 149574169112 is 211961475941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149574169111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1986863 + ... + 2060769.

It is an arithmetic number, because the mean of its divisors is an integer number (4849103880).

Almost surely, 2^149574169112 is an apocalyptic number.

It is an amenable number.

149574169112 is an abundant number, since it is smaller than the sum of its proper divisors (160768479208).

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

149574169112 is a wasteful number, since it uses less digits than its factorization.

149574169112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74600 (or 74596 counting only the distinct ones).

The product of its digits is 544320, while the sum is 50.

The spelling of 149574169112 in words is "one hundred forty-nine billion, five hundred seventy-four million, one hundred sixty-nine thousand, one hundred twelve".