140522268 has 12 divisors (see below), whose sum is σ = 327885320. Its totient is φ = 46840752.

The previous prime is 140522231. The next prime is 140522269. The reversal of 140522268 is 862225041.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140522269) 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, 5855083 + ... + 5855106.

Almost surely, 2^140522268 is an apocalyptic number.

It is an amenable number.

140522268 is an abundant number, since it is smaller than the sum of its proper divisors (187363052).

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

140522268 is a wasteful number, since it uses less digits than its factorization.

140522268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11710196 (or 11710194 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 140522268 is about 11854.2088728013. The cubic root of 140522268 is about 519.8942931088.

The spelling of 140522268 in words is "one hundred forty million, five hundred twenty-two thousand, two hundred sixty-eight".