140361393 has 8 divisors (see below), whose sum is σ = 187298656. Its totient is φ = 93499200.

The previous prime is 140361359. The next prime is 140361443. The reversal of 140361393 is 393163041.

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

It is not a de Polignac number, because 140361393 - 2¹² = 140357297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140361393.

It is not an unprimeable number, because it can be changed into a prime (140311393) 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, 14248 + ... + 21993.

It is an arithmetic number, because the mean of its divisors is an integer number (23412332).

Almost surely, 2^140361393 is an apocalyptic number.

It is an amenable number.

140361393 is a deficient number, since it is larger than the sum of its proper divisors (46937263).

140361393 is a wasteful number, since it uses less digits than its factorization.

140361393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37535.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 140361393 is about 11847.4213650060. The cubic root of 140361393 is about 519.6958193883.

The spelling of 140361393 in words is "one hundred forty million, three hundred sixty-one thousand, three hundred ninety-three".