140626902 has 16 divisors (see below), whose sum is σ = 302888880. Its totient is φ = 43269792.

The previous prime is 140626901. The next prime is 140626919. The reversal of 140626902 is 209626041.

140626902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140626902² = 39551851132235208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140626902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140626901) 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, 901377 + ... + 901532.

It is an arithmetic number, because the mean of its divisors is an integer number (18930555).

Almost surely, 2^140626902 is an apocalyptic number.

140626902 is an abundant number, since it is smaller than the sum of its proper divisors (162261978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140626902 is a wasteful number, since it uses less digits than its factorization.

140626902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802927.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 140626902 is about 11858.6214207217. The cubic root of 140626902 is about 520.0233002380.

The spelling of 140626902 in words is "one hundred forty million, six hundred twenty-six thousand, nine hundred two".