149772 has 24 divisors (see below), whose sum is σ = 399616. Its totient is φ = 42768.

The previous prime is 149771. The next prime is 149791. The reversal of 149772 is 277941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149771) 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, 808 + ... + 975.

2¹⁴⁹⁷⁷² is an apocalyptic number.

149772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149772 is an abundant number, since it is smaller than the sum of its proper divisors (249844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149772 is a wasteful number, since it uses less digits than its factorization.

149772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797 (or 1795 counting only the distinct ones).

The product of its digits is 3528, while the sum is 30.

The square root of 149772 is about 387.0038759496. The cubic root of 149772 is about 53.1059941240.

The spelling of 149772 in words is "one hundred forty-nine thousand, seven hundred seventy-two".