149292444 has 48 divisors (see below), whose sum is σ = 400377600. Its totient is φ = 42412416.

The previous prime is 149292413. The next prime is 149292457. The reversal of 149292444 is 444292941.

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, 10072 + ... + 20000.

It is an arithmetic number, because the mean of its divisors is an integer number (8341200).

Almost surely, 2^149292444 is an apocalyptic number.

149292444 is a gapful number since it is divisible by the number (14) 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 149292444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200188800).

149292444 is an abundant number, since it is smaller than the sum of its proper divisors (251085156).

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

149292444 is a wasteful number, since it uses less digits than its factorization.

149292444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10122 (or 10120 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 149292444 is about 12218.5287166663. The cubic root of 149292444 is about 530.4925337169.

It can be divided in two parts, 1492924 and 44, that multiplied together give a palindrome (65688656).

The spelling of 149292444 in words is "one hundred forty-nine million, two hundred ninety-two thousand, four hundred forty-four".