134364884281 has 4 divisors (see below), whose sum is σ = 136567587364. Its totient is φ = 132162181200.

The previous prime is 134364884279. The next prime is 134364884327. The reversal of 134364884281 is 182488463431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 182488463431 = 198409 ⋅919759.

It can be written as a sum of positive squares in 2 ways, for example, as 65270030400 + 69094853881 = 255480^2 + 262859^2 .

It is a cyclic number.

It is not a de Polignac number, because 134364884281 - 2¹ = 134364884279 is a prime.

It is a super-2 number, since 2×134364884281² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134364884261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101351450 + ... + 1101351571.

It is an arithmetic number, because the mean of its divisors is an integer number (34141896841).

Almost surely, 2^134364884281 is an apocalyptic number.

It is an amenable number.

134364884281 is a deficient number, since it is larger than the sum of its proper divisors (2202703083).

134364884281 is an equidigital number, since it uses as much as digits as its factorization.

134364884281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202703082.

The product of its digits is 3538944, while the sum is 52.

The spelling of 134364884281 in words is "one hundred thirty-four billion, three hundred sixty-four million, eight hundred eighty-four thousand, two hundred eighty-one".