149085772 has 24 divisors (see below), whose sum is σ = 285691392. Its totient is φ = 67510800.

The previous prime is 149085763. The next prime is 149085779. The reversal of 149085772 is 277580941.

149085772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (149085779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5673 + ... + 18175.

It is an arithmetic number, because the mean of its divisors is an integer number (11903808).

Almost surely, 2^149085772 is an apocalyptic number.

It is an amenable number.

149085772 is a deficient number, since it is larger than the sum of its proper divisors (136605620).

149085772 is a wasteful number, since it uses less digits than its factorization.

149085772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12789 (or 12787 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 149085772 is about 12210.0684682765. The cubic root of 149085772 is about 530.2476260687.

The spelling of 149085772 in words is "one hundred forty-nine million, eighty-five thousand, seven hundred seventy-two".