133054552516465 has 16 divisors (see below), whose sum is σ = 159747965833680. Its totient is φ = 106388654238720.

The previous prime is 133054552516453. The next prime is 133054552516573. The reversal of 133054552516465 is 564615255450331.

It can be written as a sum of positive squares in 8 ways, for example, as 33800177419264 + 99254375097201 = 5813792^2 + 9962649^2 .

It is not a de Polignac number, because 133054552516465 - 2²¹ = 133054550419313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74943135 + ... + 76697995.

It is an arithmetic number, because the mean of its divisors is an integer number (9984247864605).

Almost surely, 2^{133054552516465} is an apocalyptic number.

It is an amenable number.

133054552516465 is a deficient number, since it is larger than the sum of its proper divisors (26693413317215).

133054552516465 is a wasteful number, since it uses less digits than its factorization.

133054552516465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762692.

The product of its (nonzero) digits is 32400000, while the sum is 55.

The spelling of 133054552516465 in words is "one hundred thirty-three trillion, fifty-four billion, five hundred fifty-two million, five hundred sixteen thousand, four hundred sixty-five".