140993597 has 8 divisors (see below), whose sum is σ = 150429312. Its totient is φ = 131684800.

The previous prime is 140993581. The next prime is 140993599. The reversal of 140993597 is 795399041.

140993597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 140993597 - 2⁴ = 140993581 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 (140993599) 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, 29429 + ... + 33882.

It is an arithmetic number, because the mean of its divisors is an integer number (18803664).

Almost surely, 2^140993597 is an apocalyptic number.

140993597 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

140993597 is a deficient number, since it is larger than the sum of its proper divisors (9435715).

140993597 is a wasteful number, since it uses less digits than its factorization.

140993597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63459.

The product of its (nonzero) digits is 306180, while the sum is 47.

The square root of 140993597 is about 11874.0724690394. The cubic root of 140993597 is about 520.4749076119.

The spelling of 140993597 in words is "one hundred forty million, nine hundred ninety-three thousand, five hundred ninety-seven".