140454011054997 has 6 divisors (see below), whose sum is σ = 202878015968342. Its totient is φ = 93636007369992.

The previous prime is 140454011054983. The next prime is 140454011055079. The reversal of 140454011054997 is 799450110454041.

140454011054997 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 5 + 4 + 0 + 1 + 1 + 0 + 549 + 97 = 666.

It can be written as a sum of positive squares in only one way, i.e., 131893418684196 + 8560592370801 = 11484486^2 + 2925849^2 .

It is not a de Polignac number, because 140454011054997 - 2⁶ = 140454011054933 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 (140454011054957) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7803000614158 + ... + 7803000614175.

Almost surely, 2^{140454011054997} is an apocalyptic number.

It is an amenable number.

140454011054997 is a deficient number, since it is larger than the sum of its proper divisors (62424004913345).

140454011054997 is a wasteful number, since it uses less digits than its factorization.

140454011054997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15606001228339 (or 15606001228336 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 140454011054997 in words is "one hundred forty trillion, four hundred fifty-four billion, eleven million, fifty-four thousand, nine hundred ninety-seven".