149133623396 has 6 divisors (see below), whose sum is σ = 260983840950. Its totient is φ = 74566811696.

The previous prime is 149133623381. The next prime is 149133623413. The reversal of 149133623396 is 693326331941.

It can be written as a sum of positive squares in only one way, i.e., 107767758400 + 41365864996 = 328280^2 + 203386^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18641702921 + ... + 18641702928.

It is an arithmetic number, because the mean of its divisors is an integer number (43497306825).

Almost surely, 2^149133623396 is an apocalyptic number.

It is an amenable number.

149133623396 is a deficient number, since it is larger than the sum of its proper divisors (111850217554).

149133623396 is a wasteful number, since it uses less digits than its factorization.

149133623396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37283405853 (or 37283405851 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 50.

The spelling of 149133623396 in words is "one hundred forty-nine billion, one hundred thirty-three million, six hundred twenty-three thousand, three hundred ninety-six".