315402453001187 has 2 divisors, whose sum is σ = 315402453001188. Its totient is φ = 315402453001186.

The previous prime is 315402453001121. The next prime is 315402453001241. The reversal of 315402453001187 is 781100354204513.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 315402453001187 - 2²⁶ = 315402385892323 is a prime.

It is not a weakly prime, because it can be changed into another prime (315402453001487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157701226500593 + 157701226500594.

It is an arithmetic number, because the mean of its divisors is an integer number (157701226500594).

Almost surely, 2^{315402453001187} is an apocalyptic number.

315402453001187 is a deficient number, since it is larger than the sum of its proper divisors (1).

315402453001187 is an equidigital number, since it uses as much as digits as its factorization.

315402453001187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 315402453001187 in words is "three hundred fifteen trillion, four hundred two billion, four hundred fifty-three million, one thousand, one hundred eighty-seven".