134501215469 has 2 divisors, whose sum is σ = 134501215470. Its totient is φ = 134501215468.

The previous prime is 134501215427. The next prime is 134501215487. The reversal of 134501215469 is 964512105431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127388317225 + 7112898244 = 356915^2 + 84338^2 .

It is a cyclic number.

It is not a de Polignac number, because 134501215469 - 2³⁶ = 65781738733 is a prime.

It is a super-2 number, since 2×134501215469² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134501215769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67250607734 + 67250607735.

It is an arithmetic number, because the mean of its divisors is an integer number (67250607735).

Almost surely, 2^134501215469 is an apocalyptic number.

It is an amenable number.

134501215469 is a deficient number, since it is larger than the sum of its proper divisors (1).

134501215469 is an equidigital number, since it uses as much as digits as its factorization.

134501215469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 134501215469 in words is "one hundred thirty-four billion, five hundred one million, two hundred fifteen thousand, four hundred sixty-nine".