1451136203213 has 2 divisors, whose sum is σ = 1451136203214. Its totient is φ = 1451136203212.

The previous prime is 1451136203161. The next prime is 1451136203243. The reversal of 1451136203213 is 3123026311541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 917298471049 + 533837732164 = 957757^2 + 730642^2 .

It is a cyclic number.

It is not a de Polignac number, because 1451136203213 - 2⁶ = 1451136203149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1451136203213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1451136203243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725568101606 + 725568101607.

It is an arithmetic number, because the mean of its divisors is an integer number (725568101607).

Almost surely, 2^{1451136203213} is an apocalyptic number.

It is an amenable number.

1451136203213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451136203213 is an equidigital number, since it uses as much as digits as its factorization.

1451136203213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 1451136203213 in words is "one trillion, four hundred fifty-one billion, one hundred thirty-six million, two hundred three thousand, two hundred thirteen".