134367515573 has 2 divisors, whose sum is σ = 134367515574. Its totient is φ = 134367515572.

The previous prime is 134367515419. The next prime is 134367515587. The reversal of 134367515573 is 375515763431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85297291249 + 49070224324 = 292057^2 + 221518^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134367515573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134367515873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67183757786 + 67183757787.

It is an arithmetic number, because the mean of its divisors is an integer number (67183757787).

Almost surely, 2^134367515573 is an apocalyptic number.

It is an amenable number.

134367515573 is a deficient number, since it is larger than the sum of its proper divisors (1).

134367515573 is an equidigital number, since it uses as much as digits as its factorization.

134367515573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3969000, while the sum is 50.

The spelling of 134367515573 in words is "one hundred thirty-four billion, three hundred sixty-seven million, five hundred fifteen thousand, five hundred seventy-three".