149696318933 has 12 divisors (see below), whose sum is σ = 174171625920. Its totient is φ = 128285273592.

The previous prime is 149696318921. The next prime is 149696318963. The reversal of 149696318933 is 339813696941.

149696318933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149696318933 - 2²⁶ = 149629210069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149696318963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60173 + ... + 550466.

It is an arithmetic number, because the mean of its divisors is an integer number (14514302160).

Almost surely, 2^149696318933 is an apocalyptic number.

It is an amenable number.

149696318933 is a deficient number, since it is larger than the sum of its proper divisors (24475306987).

149696318933 is an equidigital number, since it uses as much as digits as its factorization.

149696318933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615656 (or 615649 counting only the distinct ones).

The product of its digits is 22674816, while the sum is 62.

The spelling of 149696318933 in words is "one hundred forty-nine billion, six hundred ninety-six million, three hundred eighteen thousand, nine hundred thirty-three".