140772885 has 32 divisors (see below), whose sum is σ = 251717760. Its totient is φ = 66585600.

The previous prime is 140772883. The next prime is 140772887. The reversal of 140772885 is 588277041.

It is an interprime number because it is at equal distance from previous prime (140772883) and next prime (140772887).

It is not a de Polignac number, because 140772885 - 2¹ = 140772883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140772883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3640 + ... + 17169.

It is an arithmetic number, because the mean of its divisors is an integer number (7866180).

Almost surely, 2^140772885 is an apocalyptic number.

140772885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140772885 is a deficient number, since it is larger than the sum of its proper divisors (110944875).

140772885 is a wasteful number, since it uses less digits than its factorization.

140772885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20869.

The product of its (nonzero) digits is 125440, while the sum is 42.

The square root of 140772885 is about 11864.7749662604. The cubic root of 140772885 is about 520.2031812016.

The spelling of 140772885 in words is "one hundred forty million, seven hundred seventy-two thousand, eight hundred eighty-five".