149113784856959 has 12 divisors (see below), whose sum is σ = 161688505816656. Its totient is φ = 137454162797952.

The previous prime is 149113784856871. The next prime is 149113784856977. The reversal of 149113784856959 is 959658487311941.

It is not a de Polignac number, because 149113784856959 - 2³² = 149109489889663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149113784858959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 606706634 + ... + 606952359.

It is an arithmetic number, because the mean of its divisors is an integer number (13474042151388).

Almost surely, 2^{149113784856959} is an apocalyptic number.

149113784856959 is a deficient number, since it is larger than the sum of its proper divisors (12574720959697).

149113784856959 is a wasteful number, since it uses less digits than its factorization.

149113784856959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213659746 (or 1213659733 counting only the distinct ones).

The product of its digits is 2351462400, while the sum is 80.

The spelling of 149113784856959 in words is "one hundred forty-nine trillion, one hundred thirteen billion, seven hundred eighty-four million, eight hundred fifty-six thousand, nine hundred fifty-nine".