1340474374157 has 8 divisors (see below), whose sum is σ = 1341550658880. Its totient is φ = 1339398269440.

The previous prime is 1340474374097. The next prime is 1340474374159. The reversal of 1340474374157 is 7514734740431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1340474374157 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 (1340474374159) 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, 17578682 + ... + 17654772.

It is an arithmetic number, because the mean of its divisors is an integer number (167693832360).

Almost surely, 2^{1340474374157} is an apocalyptic number.

It is an amenable number.

1340474374157 is a deficient number, since it is larger than the sum of its proper divisors (1076284723).

1340474374157 is a wasteful number, since it uses less digits than its factorization.

1340474374157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90003.

The product of its (nonzero) digits is 3951360, while the sum is 50.

The spelling of 1340474374157 in words is "one trillion, three hundred forty billion, four hundred seventy-four million, three hundred seventy-four thousand, one hundred fifty-seven".