13154222532355 has 4 divisors (see below), whose sum is σ = 15785067038832. Its totient is φ = 10523378025880.

The previous prime is 13154222532301. The next prime is 13154222532359. The reversal of 13154222532355 is 55323522245131.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13154222532355 - 2³⁵ = 13119862793987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13154222532359) 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, 1315422253231 + ... + 1315422253240.

It is an arithmetic number, because the mean of its divisors is an integer number (3946266759708).

Almost surely, 2^{13154222532355} is an apocalyptic number.

13154222532355 is a deficient number, since it is larger than the sum of its proper divisors (2630844506477).

13154222532355 is an equidigital number, since it uses as much as digits as its factorization.

13154222532355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630844506476.

The product of its digits is 1080000, while the sum is 43.

Adding to 13154222532355 its reverse (55323522245131), we get a palindrome (68477744777486).

The spelling of 13154222532355 in words is "thirteen trillion, one hundred fifty-four billion, two hundred twenty-two million, five hundred thirty-two thousand, three hundred fifty-five".