140250164 has 12 divisors (see below), whose sum is σ = 247371264. Its totient is φ = 69572664.

The previous prime is 140250161. The next prime is 140250167. The reversal of 140250164 is 461052041.

It is an interprime number because it is at equal distance from previous prime (140250161) and next prime (140250167).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140250161) 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, 137534 + ... + 138549.

It is an arithmetic number, because the mean of its divisors is an integer number (20614272).

Almost surely, 2^140250164 is an apocalyptic number.

It is an amenable number.

140250164 is a deficient number, since it is larger than the sum of its proper divisors (107121100).

140250164 is a wasteful number, since it uses less digits than its factorization.

140250164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276214 (or 276212 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 140250164 is about 11842.7262064104. The cubic root of 140250164 is about 519.5585059363.

The spelling of 140250164 in words is "one hundred forty million, two hundred fifty thousand, one hundred sixty-four".