340135252553 has 8 divisors (see below), whose sum is σ = 344248268448. Its totient is φ = 336022593984.

The previous prime is 340135252547. The next prime is 340135252559. The reversal of 340135252553 is 355252531043.

It is an interprime number because it is at equal distance from previous prime (340135252547) and next prime (340135252559).

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 340135252553 - 2⁴ = 340135252537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340135252559) 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, 2168801 + ... + 2320337.

It is an arithmetic number, because the mean of its divisors is an integer number (43031033556).

Almost surely, 2^340135252553 is an apocalyptic number.

It is an amenable number.

340135252553 is a deficient number, since it is larger than the sum of its proper divisors (4113015895).

340135252553 is a wasteful number, since it uses less digits than its factorization.

340135252553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178663.

The product of its (nonzero) digits is 270000, while the sum is 38.

Adding to 340135252553 its reverse (355252531043), we get a palindrome (695387783596).

The spelling of 340135252553 in words is "three hundred forty billion, one hundred thirty-five million, two hundred fifty-two thousand, five hundred fifty-three".