2045310221135 has 8 divisors (see below), whose sum is σ = 2454524026080. Its totient is φ = 1636147003104.

The previous prime is 2045310221131. The next prime is 2045310221137. The reversal of 2045310221135 is 5311220135402.

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 2045310221135 - 2² = 2045310221131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2045310221098 and 2045310221107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045310221131) 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, 12557720 + ... + 12719549.

It is an arithmetic number, because the mean of its divisors is an integer number (306815503260).

Almost surely, 2^{2045310221135} is an apocalyptic number.

2045310221135 is a deficient number, since it is larger than the sum of its proper divisors (409213804945).

2045310221135 is a wasteful number, since it uses less digits than its factorization.

2045310221135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25293457.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 2045310221135 its reverse (5311220135402), we get a palindrome (7356530356537).

The spelling of 2045310221135 in words is "two trillion, forty-five billion, three hundred ten million, two hundred twenty-one thousand, one hundred thirty-five".