2152123314133 has 8 divisors (see below), whose sum is σ = 2318556919448. Its totient is φ = 1985816231424.

The previous prime is 2152123314091. The next prime is 2152123314163. The reversal of 2152123314133 is 3314133212512.

It can be written as a sum of positive squares in 4 ways, for example, as 1305756433809 + 846366880324 = 1142697^2 + 919982^2 .

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 2152123314133 - 2²⁹ = 2151586443221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2152123314095 and 2152123314104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152123314163) 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, 31595316 + ... + 31663357.

It is an arithmetic number, because the mean of its divisors is an integer number (289819614931).

Almost surely, 2^{2152123314133} is an apocalyptic number.

It is an amenable number.

2152123314133 is a deficient number, since it is larger than the sum of its proper divisors (166433605315).

2152123314133 is a wasteful number, since it uses less digits than its factorization.

2152123314133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63261303.

The product of its digits is 12960, while the sum is 31.

Adding to 2152123314133 its reverse (3314133212512), we get a palindrome (5466256526645).

The spelling of 2152123314133 in words is "two trillion, one hundred fifty-two billion, one hundred twenty-three million, three hundred fourteen thousand, one hundred thirty-three".