149644609052 has 12 divisors (see below), whose sum is σ = 261891672336. Its totient is φ = 74818416960.

The previous prime is 149644609031. The next prime is 149644609063. The reversal of 149644609052 is 250906446941.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 884408 + ... + 1039935.

It is an arithmetic number, because the mean of its divisors is an integer number (21824306028).

Almost surely, 2^149644609052 is an apocalyptic number.

It is an amenable number.

149644609052 is a deficient number, since it is larger than the sum of its proper divisors (112247063284).

149644609052 is a wasteful number, since it uses less digits than its factorization.

149644609052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943788 (or 1943786 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 149644609052 in words is "one hundred forty-nine billion, six hundred forty-four million, six hundred nine thousand, fifty-two".