149044500 has 144 divisors (see below), whose sum is σ = 513100224. Its totient is φ = 36120000.

The previous prime is 149044397. The next prime is 149044501. The reversal of 149044500 is 5440941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149044501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47995 + ... + 51005.

It is an arithmetic number, because the mean of its divisors is an integer number (3563196).

Almost surely, 2^149044500 is an apocalyptic number.

149044500 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 149044500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256550112).

149044500 is an abundant number, since it is smaller than the sum of its proper divisors (364055724).

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

149044500 is a wasteful number, since it uses less digits than its factorization.

149044500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047 (or 3032 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 149044500 is about 12208.3782706795. The cubic root of 149044500 is about 530.1986913750.

The spelling of 149044500 in words is "one hundred forty-nine million, forty-four thousand, five hundred".