149225868747 has 12 divisors (see below), whose sum is σ = 215618523120. Its totient is φ = 99451583568.

The previous prime is 149225868733. The next prime is 149225868769. The reversal of 149225868747 is 747868522941.

It is a happy number.

149225868747 is a `hidden beast` number, since 1 + 4 + 9 + 2 + 2 + 586 + 8 + 7 + 47 = 666.

It is not a de Polignac number, because 149225868747 - 2¹² = 149225864651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149225868707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2664828 + ... + 2720249.

It is an arithmetic number, because the mean of its divisors is an integer number (17968210260).

Almost surely, 2^149225868747 is an apocalyptic number.

149225868747 is a deficient number, since it is larger than the sum of its proper divisors (66392654373).

149225868747 is a wasteful number, since it uses less digits than its factorization.

149225868747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5388162 (or 5388159 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 63.

The spelling of 149225868747 in words is "one hundred forty-nine billion, two hundred twenty-five million, eight hundred sixty-eight thousand, seven hundred forty-seven".