149054256 has 140 divisors (see below), whose sum is σ = 466772208. Its totient is φ = 45816192.

The previous prime is 149054239. The next prime is 149054261. The reversal of 149054256 is 652450941.

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

It is a self number, because there is not a number n which added to its sum of digits gives 149054256.

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 27 ways as a sum of consecutive naturals, for example, 151141 + ... + 152123.

Almost surely, 2^149054256 is an apocalyptic number.

149054256 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 149054256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233386104).

149054256 is an abundant number, since it is smaller than the sum of its proper divisors (317717952).

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

149054256 is an equidigital number, since it uses as much as digits as its factorization.

149054256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 149054256 is about 12208.7778258104. Note that the first 3 decimals coincide. The cubic root of 149054256 is about 530.2102595209.

The spelling of 149054256 in words is "one hundred forty-nine million, fifty-four thousand, two hundred fifty-six".