2153653166146 has 8 divisors (see below), whose sum is σ = 3240800771724. Its totient is φ = 1073386242240.

The previous prime is 2153653166143. The next prime is 2153653166219. The reversal of 2153653166146 is 6416613563512.

It can be written as a sum of positive squares in 2 ways, for example, as 1444960264225 + 708692901921 = 1202065^2 + 841839^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2153653166146.

It is not an unprimeable number, because it can be changed into a prime (2153653166143) 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 3 ways as a sum of consecutive naturals, for example, 1720169635 + ... + 1720170886.

Almost surely, 2^{2153653166146} is an apocalyptic number.

2153653166146 is a deficient number, since it is larger than the sum of its proper divisors (1087147605578).

2153653166146 is a wasteful number, since it uses less digits than its factorization.

2153653166146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440340836.

The product of its digits is 2332800, while the sum is 49.

The spelling of 2153653166146 in words is "two trillion, one hundred fifty-three billion, six hundred fifty-three million, one hundred sixty-six thousand, one hundred forty-six".