140489570 has 32 divisors (see below), whose sum is σ = 272885760. Its totient is φ = 51768000.

The previous prime is 140489563. The next prime is 140489579. The reversal of 140489570 is 75984041.

It is not an unprimeable number, because it can be changed into a prime (140489579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96911 + ... + 98349.

It is an arithmetic number, because the mean of its divisors is an integer number (8527680).

Almost surely, 2^140489570 is an apocalyptic number.

140489570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140489570 is a deficient number, since it is larger than the sum of its proper divisors (132396190).

140489570 is a wasteful number, since it uses less digits than its factorization.

140489570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 140489570 is about 11852.8296199684. The cubic root of 140489570 is about 519.8539654024.

The spelling of 140489570 in words is "one hundred forty million, four hundred eighty-nine thousand, five hundred seventy".