149046720 has 112 divisors (see below), whose sum is σ = 477975168. Its totient is φ = 39347200.

The previous prime is 149046719. The next prime is 149046721. The reversal of 149046720 is 27640941.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (149046719) and next prime (149046721).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149046721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101995 + ... + 103445.

Almost surely, 2^149046720 is an apocalyptic number.

149046720 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 149046720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238987584).

149046720 is an abundant number, since it is smaller than the sum of its proper divisors (328928448).

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

149046720 is a wasteful number, since it uses less digits than its factorization.

149046720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578 (or 1568 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 149046720 is about 12208.4691915080. The cubic root of 149046720 is about 530.2013237773.

The spelling of 149046720 in words is "one hundred forty-nine million, forty-six thousand, seven hundred twenty".