149393430475 has 12 divisors (see below), whose sum is σ = 189555944776. Its totient is φ = 116735330880.

The previous prime is 149393430457. The next prime is 149393430481. The reversal of 149393430475 is 574034393941.

149393430475 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 149393430475 - 2⁹ = 149393429963 is a prime.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

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, 69484242 + ... + 69486391.

Almost surely, 2^149393430475 is an apocalyptic number.

149393430475 is a deficient number, since it is larger than the sum of its proper divisors (40162514301).

149393430475 is a wasteful number, since it uses less digits than its factorization.

149393430475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138970686 (or 138970681 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 52.

The spelling of 149393430475 in words is "one hundred forty-nine billion, three hundred ninety-three million, four hundred thirty thousand, four hundred seventy-five".