144672760 has 32 divisors (see below), whose sum is σ = 339668640. Its totient is φ = 55352704.

The previous prime is 144672733. The next prime is 144672761. The reversal of 144672760 is 67276441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144672761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77707 + ... + 79546.

It is an arithmetic number, because the mean of its divisors is an integer number (10614645).

Almost surely, 2^144672760 is an apocalyptic number.

144672760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144672760 is an abundant number, since it is smaller than the sum of its proper divisors (194995880).

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

144672760 is a wasteful number, since it uses less digits than its factorization.

144672760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157287 (or 157283 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 144672760 is about 12027.9990023279. Note that the first 3 decimals coincide. The cubic root of 144672760 is about 524.9632748309.

The spelling of 144672760 in words is "one hundred forty-four million, six hundred seventy-two thousand, seven hundred sixty".