1234631342159 has 16 divisors (see below), whose sum is σ = 1286285149440. Its totient is φ = 1183751028480.

The previous prime is 1234631342149. The next prime is 1234631342177. The reversal of 1234631342159 is 9512431364321.

It is a cyclic number.

It is not a de Polignac number, because 1234631342159 - 2²⁴ = 1234614564943 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 (1234631342129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1876157 + ... + 2447289.

It is an arithmetic number, because the mean of its divisors is an integer number (80392821840).

Almost surely, 2^{1234631342159} is an apocalyptic number.

1234631342159 is a deficient number, since it is larger than the sum of its proper divisors (51653807281).

1234631342159 is a wasteful number, since it uses less digits than its factorization.

1234631342159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571810.

The product of its digits is 466560, while the sum is 44.

The spelling of 1234631342159 in words is "one trillion, two hundred thirty-four billion, six hundred thirty-one million, three hundred forty-two thousand, one hundred fifty-nine".