2351145915129 has 32 divisors (see below), whose sum is σ = 3474830638080. Its totient is φ = 1402106619200.

The previous prime is 2351145915061. The next prime is 2351145915193. The reversal of 2351145915129 is 9215195411532.

It is a cyclic number.

It is not a de Polignac number, because 2351145915129 - 2⁹ = 2351145914617 is a prime.

It is a super-2 number, since 2×2351145915129² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2351145915529) 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 31 ways as a sum of consecutive naturals, for example, 206854 + ... + 2178320.

It is an arithmetic number, because the mean of its divisors is an integer number (108588457440).

Almost surely, 2^{2351145915129} is an apocalyptic number.

It is an amenable number.

2351145915129 is a deficient number, since it is larger than the sum of its proper divisors (1123684722951).

2351145915129 is a wasteful number, since it uses less digits than its factorization.

2351145915129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972061.

The product of its digits is 486000, while the sum is 48.

The spelling of 2351145915129 in words is "two trillion, three hundred fifty-one billion, one hundred forty-five million, nine hundred fifteen thousand, one hundred twenty-nine".