149220792 has 160 divisors (see below), whose sum is σ = 485781120. Its totient is φ = 41912640.

The previous prime is 149220779. The next prime is 149220821. The reversal of 149220792 is 297022941.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 303667 + ... + 304157.

It is an arithmetic number, because the mean of its divisors is an integer number (3036132).

Almost surely, 2^149220792 is an apocalyptic number.

149220792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149220792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242890560).

149220792 is an abundant number, since it is smaller than the sum of its proper divisors (336560328).

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

149220792 is a wasteful number, since it uses less digits than its factorization.

149220792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 149220792 is about 12215.5962605188. The cubic root of 149220792 is about 530.4076512481.

The spelling of 149220792 in words is "one hundred forty-nine million, two hundred twenty thousand, seven hundred ninety-two".