2145310135412 has 6 divisors (see below), whose sum is σ = 3754292736978. Its totient is φ = 1072655067704.

The previous prime is 2145310135403. The next prime is 2145310135439.

2145310135412 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 1806534917476 + 338775217936 = 1344074^2 + 582044^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268163766923 + ... + 268163766930.

It is an arithmetic number, because the mean of its divisors is an integer number (625715456163).

Almost surely, 2^{2145310135412} is an apocalyptic number.

It is an amenable number.

2145310135412 is a deficient number, since it is larger than the sum of its proper divisors (1608982601566).

2145310135412 is a wasteful number, since it uses less digits than its factorization.

2145310135412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536327533857 (or 536327533855 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 2145310135412 in words is "two trillion, one hundred forty-five billion, three hundred ten million, one hundred thirty-five thousand, four hundred twelve".