149698896 has 20 divisors (see below), whose sum is σ = 386722272. Its totient is φ = 49899616.

The previous prime is 149698873. The next prime is 149698909. The reversal of 149698896 is 698896941.

It is a congruent number.

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, 1559316 + ... + 1559411.

Almost surely, 2^149698896 is an apocalyptic number.

149698896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149698896 is an abundant number, since it is smaller than the sum of its proper divisors (237023376).

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

149698896 is a wasteful number, since it uses less digits than its factorization.

149698896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118738 (or 3118732 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 60.

The square root of 149698896 is about 12235.1500195135. The cubic root of 149698896 is about 530.9735233872.

The spelling of 149698896 in words is "one hundred forty-nine million, six hundred ninety-eight thousand, eight hundred ninety-six".