1451201131213 has 8 divisors (see below), whose sum is σ = 1465483525376. Its totient is φ = 1436922450000.

The previous prime is 1451201131201. The next prime is 1451201131217. The reversal of 1451201131213 is 3121311021541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1451201131213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451201131217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139413 + ... + 1709338.

It is an arithmetic number, because the mean of its divisors is an integer number (183185440672).

Almost surely, 2^{1451201131213} is an apocalyptic number.

It is an amenable number.

1451201131213 is a deficient number, since it is larger than the sum of its proper divisors (14282394163).

1451201131213 is a wasteful number, since it uses less digits than its factorization.

1451201131213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856475.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 1451201131213 its reverse (3121311021541), we get a palindrome (4572512152754).

The spelling of 1451201131213 in words is "one trillion, four hundred fifty-one billion, two hundred one million, one hundred thirty-one thousand, two hundred thirteen".