140700887 has 4 divisors (see below), whose sum is σ = 141808896. Its totient is φ = 139592880.

The previous prime is 140700881. The next prime is 140700929. The reversal of 140700887 is 788007041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140700887 - 2¹² = 140696791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140700881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553814 + ... + 554067.

It is an arithmetic number, because the mean of its divisors is an integer number (35452224).

Almost surely, 2^140700887 is an apocalyptic number.

140700887 is a deficient number, since it is larger than the sum of its proper divisors (1108009).

140700887 is a wasteful number, since it uses less digits than its factorization.

140700887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108008.

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 140700887 is about 11861.7404709427. The cubic root of 140700887 is about 520.1144804653.

The spelling of 140700887 in words is "one hundred forty million, seven hundred thousand, eight hundred eighty-seven".