140635053 has 12 divisors (see below), whose sum is σ = 218765820. Its totient is φ = 86544576.

The previous prime is 140635037. The next prime is 140635147. The reversal of 140635053 is 350536041.

It can be written as a sum of positive squares in 2 ways, for example, as 52969284 + 87665769 = 7278^2 + 9363^2 .

It is not a de Polignac number, because 140635053 - 2⁴ = 140635037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140635013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 600888 + ... + 601121.

It is an arithmetic number, because the mean of its divisors is an integer number (18230485).

Almost surely, 2^140635053 is an apocalyptic number.

140635053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

140635053 is a deficient number, since it is larger than the sum of its proper divisors (78130767).

140635053 is a wasteful number, since it uses less digits than its factorization.

140635053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202028 (or 1202025 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 140635053 is about 11858.9650897538. The cubic root of 140635053 is about 520.0333472204.

The spelling of 140635053 in words is "one hundred forty million, six hundred thirty-five thousand, fifty-three".