144589692 has 48 divisors (see below), whose sum is σ = 384707232. Its totient is φ = 41871360.

The previous prime is 144589651. The next prime is 144589717. The reversal of 144589692 is 296985441.

144589692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 24609 + ... + 29912.

It is an arithmetic number, because the mean of its divisors is an integer number (8014734).

Almost surely, 2^144589692 is an apocalyptic number.

144589692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144589692 is an abundant number, since it is smaller than the sum of its proper divisors (240117540).

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

144589692 is a wasteful number, since it uses less digits than its factorization.

144589692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54558 (or 54556 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The square root of 144589692 is about 12024.5453968123. The cubic root of 144589692 is about 524.8627813720.

The spelling of 144589692 in words is "one hundred forty-four million, five hundred eighty-nine thousand, six hundred ninety-two".