2145534034031 has 8 divisors (see below), whose sum is σ = 2239333269264. Its totient is φ = 2053709519680.

The previous prime is 2145534034027. The next prime is 2145534034117. The reversal of 2145534034031 is 1304304355412.

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 2145534034031 - 2² = 2145534034027 is a prime.

It is a super-2 number, since 2×2145534034031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2145534033982 and 2145534034000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145534031031) 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 7 ways as a sum of consecutive naturals, for example, 493678001 + ... + 493682346.

It is an arithmetic number, because the mean of its divisors is an integer number (279916658658).

Almost surely, 2^{2145534034031} is an apocalyptic number.

2145534034031 is a deficient number, since it is larger than the sum of its proper divisors (93799235233).

2145534034031 is an equidigital number, since it uses as much as digits as its factorization.

2145534034031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987360441.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 2145534034031 its reverse (1304304355412), we get a palindrome (3449838389443).

The spelling of 2145534034031 in words is "two trillion, one hundred forty-five billion, five hundred thirty-four million, thirty-four thousand, thirty-one".