1351155655653 has 16 divisors (see below), whose sum is σ = 1820364946176. Its totient is φ = 891360967680.

The previous prime is 1351155655627. The next prime is 1351155655673. The reversal of 1351155655653 is 3565565511531.

It is not a de Polignac number, because 1351155655653 - 2²¹ = 1351153558501 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1351155655596 and 1351155655605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351155655673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1813300 + ... + 2447522.

It is an arithmetic number, because the mean of its divisors is an integer number (113772809136).

Almost surely, 2^{1351155655653} is an apocalyptic number.

It is an amenable number.

1351155655653 is a deficient number, since it is larger than the sum of its proper divisors (469209290523).

1351155655653 is an equidigital number, since it uses as much as digits as its factorization.

1351155655653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641644.

The product of its digits is 5062500, while the sum is 51.

The spelling of 1351155655653 in words is "one trillion, three hundred fifty-one billion, one hundred fifty-five million, six hundred fifty-five thousand, six hundred fifty-three".