149485056 has 80 divisors (see below), whose sum is σ = 455161344. Its totient is φ = 42706944.

The previous prime is 149485009. The next prime is 149485067. The reversal of 149485056 is 650584941.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 149484999 and 149485017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3801 + ... + 17703.

Almost surely, 2^149485056 is an apocalyptic number.

149485056 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 149485056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227580672).

149485056 is an abundant number, since it is smaller than the sum of its proper divisors (305676288).

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

149485056 is an equidigital number, since it uses as much as digits as its factorization.

149485056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13931 (or 13915 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 149485056 is about 12226.4081397604. The cubic root of 149485056 is about 530.7205767755.

The spelling of 149485056 in words is "one hundred forty-nine million, four hundred eighty-five thousand, fifty-six".