149552692 has 6 divisors (see below), whose sum is σ = 261717218. Its totient is φ = 74776344.

The previous prime is 149552677. The next prime is 149552699. The reversal of 149552692 is 296255941.

It can be written as a sum of positive squares in only one way, i.e., 139145616 + 10407076 = 11796^2 + 3226^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149552699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18694083 + ... + 18694090.

Almost surely, 2^149552692 is an apocalyptic number.

It is an amenable number.

149552692 is a deficient number, since it is larger than the sum of its proper divisors (112164526).

149552692 is a wasteful number, since it uses less digits than its factorization.

149552692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37388177 (or 37388175 counting only the distinct ones).

The product of its digits is 194400, while the sum is 43.

The square root of 149552692 is about 12229.1738069258. The cubic root of 149552692 is about 530.8006079738.

The spelling of 149552692 in words is "one hundred forty-nine million, five hundred fifty-two thousand, six hundred ninety-two".