149710761 has 10 divisors (see below), whose sum is σ = 223642122. Its totient is φ = 99807120.

The previous prime is 149710751. The next prime is 149710793. The reversal of 149710761 is 167017941.

149710761 is a `hidden beast` number, since 1 + 497 + 107 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 108993600 + 40717161 = 10440^2 + 6381^2 .

It is not a de Polignac number, because 149710761 - 2¹⁵ = 149677993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149710751) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 924060 + ... + 924221.

Almost surely, 2^149710761 is an apocalyptic number.

It is an amenable number.

149710761 is a deficient number, since it is larger than the sum of its proper divisors (73931361).

149710761 is an equidigital number, since it uses as much as digits as its factorization.

149710761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848293 (or 1848284 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 149710761 is about 12235.6348834051. The cubic root of 149710761 is about 530.9875511780.

The spelling of 149710761 in words is "one hundred forty-nine million, seven hundred ten thousand, seven hundred sixty-one".