149196772 has 12 divisors (see below), whose sum is σ = 261987516. Its totient is φ = 74343200.

The previous prime is 149196763. The next prime is 149196779. The reversal of 149196772 is 277691941.

149196772 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 110334016 + 38862756 = 10504^2 + 6234^2 .

It is not an unprimeable number, because it can be changed into a prime (149196779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62479 + ... + 64822.

It is an arithmetic number, because the mean of its divisors is an integer number (21832293).

Almost surely, 2^149196772 is an apocalyptic number.

It is an amenable number.

149196772 is a deficient number, since it is larger than the sum of its proper divisors (112790744).

149196772 is a wasteful number, since it uses less digits than its factorization.

149196772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127598 (or 127596 counting only the distinct ones).

The product of its digits is 190512, while the sum is 46.

The square root of 149196772 is about 12214.6130515870. The cubic root of 149196772 is about 530.3791898984.

The spelling of 149196772 in words is "one hundred forty-nine million, one hundred ninety-six thousand, seven hundred seventy-two".