140307446134057 has 8 divisors (see below), whose sum is σ = 146409181643520. Its totient is φ = 134205828271680.

The previous prime is 140307446134043. The next prime is 140307446134117. The reversal of 140307446134057 is 750431644703041.

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 140307446134057 - 2³¹ = 140305298650409 is a prime.

It is a super-2 number, since 2×140307446134057² (a number of 29 digits) contains 22 as substring.

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 140307446134057.

It is not an unprimeable number, because it can be changed into a prime (140307446134027) 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, 26970369 + ... + 31749262.

It is an arithmetic number, because the mean of its divisors is an integer number (18301147705440).

Almost surely, 2^{140307446134057} is an apocalyptic number.

It is an amenable number.

140307446134057 is a deficient number, since it is larger than the sum of its proper divisors (6101735509463).

140307446134057 is a wasteful number, since it uses less digits than its factorization.

140307446134057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58823543.

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 140307446134057 in words is "one hundred forty trillion, three hundred seven billion, four hundred forty-six million, one hundred thirty-four thousand, fifty-seven".