1401275151253 has 2 divisors, whose sum is σ = 1401275151254. Its totient is φ = 1401275151252.

The previous prime is 1401275151217. The next prime is 1401275151281. The reversal of 1401275151253 is 3521515721041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1197181728964 + 204093422289 = 1094158^2 + 451767^2 .

It is an emirp because it is prime and its reverse (3521515721041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1401275151253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1401275151293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700637575626 + 700637575627.

It is an arithmetic number, because the mean of its divisors is an integer number (700637575627).

Almost surely, 2^{1401275151253} is an apocalyptic number.

It is an amenable number.

1401275151253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401275151253 is an equidigital number, since it uses as much as digits as its factorization.

1401275151253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 37.

The spelling of 1401275151253 in words is "one trillion, four hundred one billion, two hundred seventy-five million, one hundred fifty-one thousand, two hundred fifty-three".