149733149436 has 72 divisors (see below), whose sum is σ = 425328976800. Its totient is φ = 44068616064.

The previous prime is 149733149429. The next prime is 149733149437. The reversal of 149733149436 is 634941337941.

149733149436 is a `hidden beast` number, since 1 + 4 + 97 + 3 + 31 + 494 + 36 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149733149437) 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, 6944511 + ... + 6966038.

It is an arithmetic number, because the mean of its divisors is an integer number (5907346900).

Almost surely, 2^149733149436 is an apocalyptic number.

It is an amenable number.

149733149436 is an abundant number, since it is smaller than the sum of its proper divisors (275595827364).

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

149733149436 is a wasteful number, since it uses less digits than its factorization.

149733149436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13910595 (or 13910590 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 54.

The spelling of 149733149436 in words is "one hundred forty-nine billion, seven hundred thirty-three million, one hundred forty-nine thousand, four hundred thirty-six".