87314510447145 has 12 divisors (see below), whose sum is σ = 151345151441796. Its totient is φ = 46567738905120.

The previous prime is 87314510447113. The next prime is 87314510447147. The reversal of 87314510447145 is 54174401541378.

87314510447145 is a `hidden beast` number, since 8 + 7 + 3 + 1 + 4 + 51 + 0 + 447 + 145 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 35310263755536 + 52004246691609 = 5942244^2 + 7211397^2 .

It is not a de Polignac number, because 87314510447145 - 2⁵ = 87314510447113 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 87314510447091 and 87314510447100.

It is not an unprimeable number, because it can be changed into a prime (87314510447147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 970161227146 + ... + 970161227235.

It is an arithmetic number, because the mean of its divisors is an integer number (12612095953483).

Almost surely, 2^{87314510447145} is an apocalyptic number.

It is an amenable number.

87314510447145 is a deficient number, since it is larger than the sum of its proper divisors (64030640994651).

87314510447145 is a wasteful number, since it uses less digits than its factorization.

87314510447145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940322454392 (or 1940322454389 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 54.

The spelling of 87314510447145 in words is "eighty-seven trillion, three hundred fourteen billion, five hundred ten million, four hundred forty-seven thousand, one hundred forty-five".