149275595044 has 9 divisors (see below), whose sum is σ = 261233643601. Its totient is φ = 74637411160.

The previous prime is 149275594973. The next prime is 149275595057. The reversal of 149275595044 is 440595572941.

The square root of 149275595044 is 386362.

It is a perfect power (a square), and thus also a powerful number.

149275595044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 124777084644 + 24498510400 = 353238^2 + 156520^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 676134 + ... + 869314.

Almost surely, 2^149275595044 is an apocalyptic number.

149275595044 is the 386362-nd square number.

It is an amenable number.

149275595044 is a deficient number, since it is larger than the sum of its proper divisors (111958048557).

149275595044 is an frugal number, since it uses more digits than its factorization.

149275595044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386366 (or 193183 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 55.

The spelling of 149275595044 in words is "one hundred forty-nine billion, two hundred seventy-five million, five hundred ninety-five thousand, forty-four".