149439970175 has 12 divisors (see below), whose sum is σ = 185328505776. Its totient is φ = 119537174400.

The previous prime is 149439970159. The next prime is 149439970237. The reversal of 149439970175 is 571079934941.

It is a happy number.

It is not a de Polignac number, because 149439970175 - 2⁴ = 149439970159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161786 + ... + 570135.

It is an arithmetic number, because the mean of its divisors is an integer number (15444042148).

Almost surely, 2^149439970175 is an apocalyptic number.

149439970175 is a deficient number, since it is larger than the sum of its proper divisors (35888535601).

149439970175 is an equidigital number, since it uses as much as digits as its factorization.

149439970175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740098 (or 740093 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 59.

The spelling of 149439970175 in words is "one hundred forty-nine billion, four hundred thirty-nine million, nine hundred seventy thousand, one hundred seventy-five".