149211000765 has 24 divisors (see below), whose sum is σ = 259024914720. Its totient is φ = 79458427104.

The previous prime is 149211000737. The next prime is 149211000797. The reversal of 149211000765 is 567000112941.

149211000765 is a `hidden beast` number, since 1 + 492 + 1 + 100 + 0 + 7 + 65 = 666.

It is not a de Polignac number, because 149211000765 - 2⁵ = 149211000733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2486127 + ... + 2545436.

It is an arithmetic number, because the mean of its divisors is an integer number (10792704780).

Almost surely, 2^149211000765 is an apocalyptic number.

149211000765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149211000765 is a deficient number, since it is larger than the sum of its proper divisors (109813913955).

149211000765 is a wasteful number, since it uses less digits than its factorization.

149211000765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5032233 (or 5032230 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 149211000765 in words is "one hundred forty-nine billion, two hundred eleven million, seven hundred sixty-five", and thus it is an aban number.