149336793 has 12 divisors (see below), whose sum is σ = 216176688. Its totient is φ = 99341880.

The previous prime is 149336791. The next prime is 149336809. The reversal of 149336793 is 397633941.

It is a happy number.

It is not a de Polignac number, because 149336793 - 2¹ = 149336791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149336791) 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, 13563 + ... + 21968.

It is an arithmetic number, because the mean of its divisors is an integer number (18014724).

Almost surely, 2^149336793 is an apocalyptic number.

It is an amenable number.

149336793 is a deficient number, since it is larger than the sum of its proper divisors (66839895).

149336793 is a wasteful number, since it uses less digits than its factorization.

149336793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36004 (or 36001 counting only the distinct ones).

The product of its digits is 367416, while the sum is 45.

The square root of 149336793 is about 12220.3434076134. The cubic root of 149336793 is about 530.5450581080.

The spelling of 149336793 in words is "one hundred forty-nine million, three hundred thirty-six thousand, seven hundred ninety-three".