149898692 has 12 divisors (see below), whose sum is σ = 269412780. Its totient is φ = 72923616.

The previous prime is 149898689. The next prime is 149898701. The reversal of 149898692 is 296898941.

149898692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 53348416 + 96550276 = 7304^2 + 9826^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506267 + ... + 506562.

It is an arithmetic number, because the mean of its divisors is an integer number (22451065).

Almost surely, 2^149898692 is an apocalyptic number.

It is an amenable number.

149898692 is a deficient number, since it is larger than the sum of its proper divisors (119514088).

149898692 is a wasteful number, since it uses less digits than its factorization.

149898692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012870 (or 1012868 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 56.

The square root of 149898692 is about 12243.3121335691. The cubic root of 149898692 is about 531.2096400804.

The spelling of 149898692 in words is "one hundred forty-nine million, eight hundred ninety-eight thousand, six hundred ninety-two".