2153650326154 has 32 divisors (see below), whose sum is σ = 3448236153600. Its totient is φ = 1005907092480.

The previous prime is 2153650326143. The next prime is 2153650326187. The reversal of 2153650326154 is 4516230563512.

It is a self number, because there is not a number n which added to its sum of digits gives 2153650326154.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79099 + ... + 2076910.

It is an arithmetic number, because the mean of its divisors is an integer number (107757379800).

Almost surely, 2^{2153650326154} is an apocalyptic number.

2153650326154 is a deficient number, since it is larger than the sum of its proper divisors (1294585827446).

2153650326154 is a wasteful number, since it uses less digits than its factorization.

2153650326154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156398.

The product of its (nonzero) digits is 648000, while the sum is 43.

Adding to 2153650326154 its reverse (4516230563512), we get a palindrome (6669880889666).

The spelling of 2153650326154 in words is "two trillion, one hundred fifty-three billion, six hundred fifty million, three hundred twenty-six thousand, one hundred fifty-four".