2151453225455 has 16 divisors (see below), whose sum is σ = 2731937186304. Its totient is φ = 1623141680160.

The previous prime is 2151453225437. The next prime is 2151453225469. The reversal of 2151453225455 is 5545223541512.

It is not a de Polignac number, because 2151453225455 - 2⁸ = 2151453225199 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 131740349 + ... + 131756678.

It is an arithmetic number, because the mean of its divisors is an integer number (170746074144).

Almost surely, 2^{2151453225455} is an apocalyptic number.

2151453225455 is a deficient number, since it is larger than the sum of its proper divisors (580483960849).

2151453225455 is a wasteful number, since it uses less digits than its factorization.

2151453225455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263497126.

The product of its digits is 1200000, while the sum is 44.

Adding to 2151453225455 its reverse (5545223541512), we get a palindrome (7696676766967).

The spelling of 2151453225455 in words is "two trillion, one hundred fifty-one billion, four hundred fifty-three million, two hundred twenty-five thousand, four hundred fifty-five".