149005772 has 12 divisors (see below), whose sum is σ = 261011520. Its totient is φ = 74431056.

The previous prime is 149005763. The next prime is 149005777. The reversal of 149005772 is 277500941.

It is not an unprimeable number, because it can be changed into a prime (149005777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13148 + ... + 21699.

It is an arithmetic number, because the mean of its divisors is an integer number (21750960).

Almost surely, 2^149005772 is an apocalyptic number.

It is an amenable number.

149005772 is a deficient number, since it is larger than the sum of its proper divisors (112005748).

149005772 is a wasteful number, since it uses less digits than its factorization.

149005772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35920 (or 35918 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 149005772 is about 12206.7920437763. The cubic root of 149005772 is about 530.1527647923.

The spelling of 149005772 in words is "one hundred forty-nine million, five thousand, seven hundred seventy-two".