340745118137 has 8 divisors (see below), whose sum is σ = 344585495520. Its totient is φ = 336905002720.

The previous prime is 340745118089. The next prime is 340745118179. The reversal of 340745118137 is 731811547043.

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-340745118137 is a prime.

It is a super-2 number, since 2×340745118137² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340745118437) 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, 3883562 + ... + 3970332.

It is an arithmetic number, because the mean of its divisors is an integer number (43073186940).

Almost surely, 2^340745118137 is an apocalyptic number.

It is an amenable number.

340745118137 is a deficient number, since it is larger than the sum of its proper divisors (3840377383).

340745118137 is an equidigital number, since it uses as much as digits as its factorization.

340745118137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130983.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 340745118137 in words is "three hundred forty billion, seven hundred forty-five million, one hundred eighteen thousand, one hundred thirty-seven".