131402515450403 has 2 divisors, whose sum is σ = 131402515450404. Its totient is φ = 131402515450402.

The previous prime is 131402515450397. The next prime is 131402515450421. The reversal of 131402515450403 is 304054515204131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131402515450403 - 2⁴⁰ = 130303003822627 is a prime.

It is not a weakly prime, because it can be changed into another prime (131402515453403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65701257725201 + 65701257725202.

It is an arithmetic number, because the mean of its divisors is an integer number (65701257725202).

Almost surely, 2^{131402515450403} is an apocalyptic number.

131402515450403 is a deficient number, since it is larger than the sum of its proper divisors (1).

131402515450403 is an equidigital number, since it uses as much as digits as its factorization.

131402515450403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 131402515450403 in words is "one hundred thirty-one trillion, four hundred two billion, five hundred fifteen million, four hundred fifty thousand, four hundred three".