149514558444 has 72 divisors (see below), whose sum is σ = 388272594528. Its totient is φ = 48476413440.

The previous prime is 149514558443. The next prime is 149514558461. The reversal of 149514558444 is 444855415941.

It is a happy number.

149514558444 is a `hidden beast` number, since 1 + 4 + 9 + 5 + 14 + 5 + 584 + 44 = 666.

It is a super-2 number, since 2×149514558444² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (149514558443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4874484 + ... + 4905060.

It is an arithmetic number, because the mean of its divisors is an integer number (5392674924).

Almost surely, 2^149514558444 is an apocalyptic number.

It is an amenable number.

149514558444 is an abundant number, since it is smaller than the sum of its proper divisors (238758036084).

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

149514558444 is a wasteful number, since it uses less digits than its factorization.

149514558444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34295 (or 34290 counting only the distinct ones).

The product of its digits is 9216000, while the sum is 54.

The spelling of 149514558444 in words is "one hundred forty-nine billion, five hundred fourteen million, five hundred fifty-eight thousand, four hundred forty-four".