140547497057 has 8 divisors (see below), whose sum is σ = 153350817312. Its totient is φ = 127748556000.

The previous prime is 140547497047. The next prime is 140547497063. The reversal of 140547497057 is 750794745041.

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 140547497057 - 2⁸ = 140547496801 is a prime.

It is a super-2 number, since 2×140547497057² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140547497047) 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, 1027508 + ... + 1156229.

It is an arithmetic number, because the mean of its divisors is an integer number (19168852164).

Almost surely, 2^140547497057 is an apocalyptic number.

It is an amenable number.

140547497057 is a deficient number, since it is larger than the sum of its proper divisors (12803320255).

140547497057 is a wasteful number, since it uses less digits than its factorization.

140547497057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189599.

The product of its (nonzero) digits is 4939200, while the sum is 53.

The spelling of 140547497057 in words is "one hundred forty billion, five hundred forty-seven million, four hundred ninety-seven thousand, fifty-seven".