149597706 has 16 divisors (see below), whose sum is σ = 302801184. Its totient is φ = 49264944.

The previous prime is 149597699. The next prime is 149597711. The reversal of 149597706 is 607795941.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149701 + ... + 150696.

It is an arithmetic number, because the mean of its divisors is an integer number (18925074).

Almost surely, 2^149597706 is an apocalyptic number.

149597706 is an abundant number, since it is smaller than the sum of its proper divisors (153203478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149597706 is a wasteful number, since it uses less digits than its factorization.

149597706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300485.

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 149597706 is about 12231.0141034993. The cubic root of 149597706 is about 530.8538580166.

The spelling of 149597706 in words is "one hundred forty-nine million, five hundred ninety-seven thousand, seven hundred six".