149175580444 has 12 divisors (see below), whose sum is σ = 284789744568. Its totient is φ = 67807082000.

The previous prime is 149175580417. The next prime is 149175580447. The reversal of 149175580444 is 444085571941.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 149175580391 and 149175580400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149175580447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1695177007 + ... + 1695177094.

It is an arithmetic number, because the mean of its divisors is an integer number (23732478714).

Almost surely, 2^149175580444 is an apocalyptic number.

It is an amenable number.

149175580444 is a deficient number, since it is larger than the sum of its proper divisors (135614164124).

149175580444 is a wasteful number, since it uses less digits than its factorization.

149175580444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390354116 (or 3390354114 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 149175580444 in words is "one hundred forty-nine billion, one hundred seventy-five million, five hundred eighty thousand, four hundred forty-four".