2146531132534 has 8 divisors (see below), whose sum is σ = 3225376937448. Its totient is φ = 1071405486720.

The previous prime is 2146531132531. The next prime is 2146531132589. The reversal of 2146531132534 is 4352311356412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2146531132534² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146531132531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930038332 + ... + 930040639.

It is an arithmetic number, because the mean of its divisors is an integer number (403172117181).

Almost surely, 2^{2146531132534} is an apocalyptic number.

2146531132534 is a deficient number, since it is larger than the sum of its proper divisors (1078845804914).

2146531132534 is a wasteful number, since it uses less digits than its factorization.

2146531132534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860079550.

The product of its digits is 259200, while the sum is 40.

Adding to 2146531132534 its reverse (4352311356412), we get a palindrome (6498842488946).

The spelling of 2146531132534 in words is "two trillion, one hundred forty-six billion, five hundred thirty-one million, one hundred thirty-two thousand, five hundred thirty-four".