140088601057 has 4 divisors (see below), whose sum is σ = 140871219120. Its totient is φ = 139305982996.

The previous prime is 140088601013. The next prime is 140088601087. The reversal of 140088601057 is 750106880041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 750106880041 = 743579 ⋅1008779.

It is a cyclic number.

It is not a de Polignac number, because 140088601057 - 2³⁵ = 105728862689 is a prime.

It is a super-2 number, since 2×140088601057² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140088601087) 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, 391308763 + ... + 391309120.

It is an arithmetic number, because the mean of its divisors is an integer number (35217804780).

Almost surely, 2^140088601057 is an apocalyptic number.

It is an amenable number.

140088601057 is a deficient number, since it is larger than the sum of its proper divisors (782618063).

140088601057 is an equidigital number, since it uses as much as digits as its factorization.

140088601057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782618062.

The product of its (nonzero) digits is 53760, while the sum is 40.

The spelling of 140088601057 in words is "one hundred forty billion, eighty-eight million, six hundred one thousand, fifty-seven".