149521126052 has 24 divisors (see below), whose sum is σ = 289099673856. Its totient is φ = 67303626368.

The previous prime is 149521126033. The next prime is 149521126057. The reversal of 149521126052 is 250621125941.

It is a junction number, because it is equal to n+sod(n) for n = 149521125997 and 149521126015.

It is not an unprimeable number, because it can be changed into a prime (149521126057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47799308 + ... + 47802435.

It is an arithmetic number, because the mean of its divisors is an integer number (12045819744).

Almost surely, 2^149521126052 is an apocalyptic number.

It is an amenable number.

149521126052 is a deficient number, since it is larger than the sum of its proper divisors (139578547804).

149521126052 is a wasteful number, since it uses less digits than its factorization.

149521126052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95601787 (or 95601785 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 149521126052 in words is "one hundred forty-nine billion, five hundred twenty-one million, one hundred twenty-six thousand, fifty-two".