140332193 has 4 divisors (see below), whose sum is σ = 140430228. Its totient is φ = 140234160.

The previous prime is 140332187. The next prime is 140332259. The reversal of 140332193 is 391233041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65820769 + 74511424 = 8113^2 + 8632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140332193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140332123) 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, 46838 + ... + 49743.

It is an arithmetic number, because the mean of its divisors is an integer number (35107557).

Almost surely, 2^140332193 is an apocalyptic number.

It is an amenable number.

140332193 is a deficient number, since it is larger than the sum of its proper divisors (98035).

140332193 is an equidigital number, since it uses as much as digits as its factorization.

140332193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98034.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 140332193 is about 11846.1889652327. The cubic root of 140332193 is about 519.6597786841.

The spelling of 140332193 in words is "one hundred forty million, three hundred thirty-two thousand, one hundred ninety-three".