140252884 has 6 divisors (see below), whose sum is σ = 245442554. Its totient is φ = 70126440.

The previous prime is 140252869. The next prime is 140252891. The reversal of 140252884 is 488252041.

It can be written as a sum of positive squares in only one way, i.e., 104611984 + 35640900 = 10228^2 + 5970^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17531607 + ... + 17531614.

Almost surely, 2^140252884 is an apocalyptic number.

It is an amenable number.

140252884 is a deficient number, since it is larger than the sum of its proper divisors (105189670).

140252884 is a wasteful number, since it uses less digits than its factorization.

140252884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35063225 (or 35063223 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 140252884 is about 11842.8410442765. The cubic root of 140252884 is about 519.5618646727.

The spelling of 140252884 in words is "one hundred forty million, two hundred fifty-two thousand, eight hundred eighty-four".