149667796 has 12 divisors (see below), whose sum is σ = 277325748. Its totient is φ = 70431872.

The previous prime is 149667781. The next prime is 149667803. The reversal of 149667796 is 697766941.

It can be written as a sum of positive squares in 2 ways, for example, as 108451396 + 41216400 = 10414^2 + 6420^2 .

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, 1100431 + ... + 1100566.

It is an arithmetic number, because the mean of its divisors is an integer number (23110479).

Almost surely, 2^149667796 is an apocalyptic number.

It is an amenable number.

149667796 is a deficient number, since it is larger than the sum of its proper divisors (127657952).

149667796 is a wasteful number, since it uses less digits than its factorization.

149667796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201018 (or 2201016 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 55.

The square root of 149667796 is about 12233.8790250681. The cubic root of 149667796 is about 530.9367508598.

The spelling of 149667796 in words is "one hundred forty-nine million, six hundred sixty-seven thousand, seven hundred ninety-six".