149292013665 has 16 divisors (see below), whose sum is σ = 239101200576. Its totient is φ = 79544414400.

The previous prime is 149292013631. The next prime is 149292013687. The reversal of 149292013665 is 566310292941.

It is not a de Polignac number, because 149292013665 - 2¹⁵ = 149291980897 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4858731 + ... + 4889360.

It is an arithmetic number, because the mean of its divisors is an integer number (14943825036).

Almost surely, 2^149292013665 is an apocalyptic number.

149292013665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149292013665 is a deficient number, since it is larger than the sum of its proper divisors (89809186911).

149292013665 is a wasteful number, since it uses less digits than its factorization.

149292013665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9749120.

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 149292013665 in words is "one hundred forty-nine billion, two hundred ninety-two million, thirteen thousand, six hundred sixty-five".