1353421362251 has 24 divisors (see below), whose sum is σ = 1598569435872. Its totient is φ = 1122445123200.

The previous prime is 1353421362233. The next prime is 1353421362281. The reversal of 1353421362251 is 1522631243531.

It is a de Polignac number, because none of the positive numbers 2^k-1353421362251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1353421362211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43851341 + ... + 43882193.

It is an arithmetic number, because the mean of its divisors is an integer number (66607059828).

Almost surely, 2^{1353421362251} is an apocalyptic number.

1353421362251 is a deficient number, since it is larger than the sum of its proper divisors (245148073621).

1353421362251 is an equidigital number, since it uses as much as digits as its factorization.

1353421362251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37443 (or 37412 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The spelling of 1353421362251 in words is "one trillion, three hundred fifty-three billion, four hundred twenty-one million, three hundred sixty-two thousand, two hundred fifty-one".