149835320 has 64 divisors (see below), whose sum is σ = 347790240. Its totient is φ = 58060800.

The previous prime is 149835319. The next prime is 149835359. The reversal of 149835320 is 23538941.

149835320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345824 + ... + 346256.

Almost surely, 2^149835320 is an apocalyptic number.

149835320 is a gapful number since it is divisible by the number (10) 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 149835320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173895120).

149835320 is an abundant number, since it is smaller than the sum of its proper divisors (197954920).

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

149835320 is a wasteful number, since it uses less digits than its factorization.

149835320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 149835320 is about 12240.7238348065. The cubic root of 149835320 is about 531.1347704869.

The spelling of 149835320 in words is "one hundred forty-nine million, eight hundred thirty-five thousand, three hundred twenty".