149319672 has 32 divisors (see below), whose sum is σ = 375780480. Its totient is φ = 49442400.

The previous prime is 149319671. The next prime is 149319683. The reversal of 149319672 is 276913941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149319671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16978 + ... + 24225.

It is an arithmetic number, because the mean of its divisors is an integer number (11743140).

Almost surely, 2^149319672 is an apocalyptic number.

149319672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149319672 is an abundant number, since it is smaller than the sum of its proper divisors (226460808).

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

149319672 is a wasteful number, since it uses less digits than its factorization.

149319672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41363 (or 41359 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 149319672 is about 12219.6428753053. The cubic root of 149319672 is about 530.5247822182.

The spelling of 149319672 in words is "one hundred forty-nine million, three hundred nineteen thousand, six hundred seventy-two".