140872870 has 16 divisors (see below), whose sum is σ = 253750320. Its totient is φ = 56309344.

The previous prime is 140872867. The next prime is 140872871. The reversal of 140872870 is 78278041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140872871) 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, 12969 + ... + 21211.

It is an arithmetic number, because the mean of its divisors is an integer number (15859395).

Almost surely, 2^140872870 is an apocalyptic number.

140872870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140872870 is a deficient number, since it is larger than the sum of its proper divisors (112877450).

140872870 is a wasteful number, since it uses less digits than its factorization.

140872870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9959.

The product of its (nonzero) digits is 25088, while the sum is 37.

The square root of 140872870 is about 11868.9877411682. The cubic root of 140872870 is about 520.3263114617.

The spelling of 140872870 in words is "one hundred forty million, eight hundred seventy-two thousand, eight hundred seventy".