140353613 has 8 divisors (see below), whose sum is σ = 147155136. Its totient is φ = 133610400.

The previous prime is 140353601. The next prime is 140353621. The reversal of 140353613 is 316353041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140353613 - 2¹⁴ = 140337229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140353673) 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, 9608 + ... + 19313.

It is an arithmetic number, because the mean of its divisors is an integer number (18394392).

Almost surely, 2^140353613 is an apocalyptic number.

It is an amenable number.

140353613 is a deficient number, since it is larger than the sum of its proper divisors (6801523).

140353613 is a wasteful number, since it uses less digits than its factorization.

140353613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29155.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 140353613 is about 11847.0930189646. The cubic root of 140353613 is about 519.6862172509.

The spelling of 140353613 in words is "one hundred forty million, three hundred fifty-three thousand, six hundred thirteen".