140818850 has 12 divisors (see below), whose sum is σ = 261923154. Its totient is φ = 56327520.

The previous prime is 140818831. The next prime is 140818859. The reversal of 140818850 is 58818041.

It can be written as a sum of positive squares in 3 ways, for example, as 81667369 + 59151481 = 9037^2 + 7691^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140818850.

It is not an unprimeable number, because it can be changed into a prime (140818859) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1408139 + ... + 1408238.

Almost surely, 2^140818850 is an apocalyptic number.

140818850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140818850 is a deficient number, since it is larger than the sum of its proper divisors (121104304).

140818850 is a wasteful number, since it uses less digits than its factorization.

140818850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816389 (or 2816384 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 35.

The square root of 140818850 is about 11866.7118444833. The cubic root of 140818850 is about 520.2597937546.

The spelling of 140818850 in words is "one hundred forty million, eight hundred eighteen thousand, eight hundred fifty".