149459456 has 40 divisors (see below), whose sum is σ = 300074544. Its totient is φ = 74368000.

The previous prime is 149459423. The next prime is 149459459. The reversal of 149459456 is 654954941.

149459456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 149459456.

It is not an unprimeable number, because it can be changed into a prime (149459459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127931 + ... + 129093.

Almost surely, 2^149459456 is an apocalyptic number.

149459456 is a gapful number since it is divisible by the number (16) 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 149459456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150037272).

149459456 is an abundant number, since it is smaller than the sum of its proper divisors (150615088).

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

149459456 is an equidigital number, since it uses as much as digits as its factorization.

149459456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432 (or 1416 counting only the distinct ones).

The product of its digits is 777600, while the sum is 47.

The square root of 149459456 is about 12225.3611807586. The cubic root of 149459456 is about 530.6902789367.

The spelling of 149459456 in words is "one hundred forty-nine million, four hundred fifty-nine thousand, four hundred fifty-six".