149196802 has 32 divisors (see below), whose sum is σ = 237006000. Its totient is φ = 70357248.

The previous prime is 149196779. The next prime is 149196809. The reversal of 149196802 is 208691941.

It can be written as a sum of positive squares in 8 ways, for example, as 142062561 + 7134241 = 11919^2 + 2671^2 .

It is not an unprimeable number, because it can be changed into a prime (149196809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427324 + ... + 427672.

Almost surely, 2^149196802 is an apocalyptic number.

149196802 is a deficient number, since it is larger than the sum of its proper divisors (87809198).

149196802 is a wasteful number, since it uses less digits than its factorization.

149196802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 149196802 is about 12214.6142796242. The cubic root of 149196802 is about 530.3792254473.

The spelling of 149196802 in words is "one hundred forty-nine million, one hundred ninety-six thousand, eight hundred two".