2153151546645 has 128 divisors (see below), whose sum is σ = 3883328593920. Its totient is φ = 1009762560000.

The previous prime is 2153151546641. The next prime is 2153151546659. The reversal of 2153151546645 is 5466451513512.

It is not a de Polignac number, because 2153151546645 - 2² = 2153151546641 is a prime.

It is a super-2 number, since 2×2153151546645² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2153151546594 and 2153151546603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153151546641) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 484832625 + ... + 484837065.

It is an arithmetic number, because the mean of its divisors is an integer number (30338504640).

Almost surely, 2^{2153151546645} is an apocalyptic number.

It is an amenable number.

2153151546645 is a deficient number, since it is larger than the sum of its proper divisors (1730177047275).

2153151546645 is a wasteful number, since it uses less digits than its factorization.

2153151546645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5227.

The product of its digits is 2160000, while the sum is 48.

The spelling of 2153151546645 in words is "two trillion, one hundred fifty-three billion, one hundred fifty-one million, five hundred forty-six thousand, six hundred forty-five".