134290036247 has 4 divisors (see below), whose sum is σ = 134290865016. Its totient is φ = 134289207480.

The previous prime is 134290036241. The next prime is 134290036277. The reversal of 134290036247 is 742630092431.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 134290036247 - 2³⁴ = 117110167063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134290036241) 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, 82988 + ... + 524849.

It is an arithmetic number, because the mean of its divisors is an integer number (33572716254).

Almost surely, 2^134290036247 is an apocalyptic number.

134290036247 is a deficient number, since it is larger than the sum of its proper divisors (828769).

134290036247 is an equidigital number, since it uses as much as digits as its factorization.

134290036247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828768.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 134290036247 in words is "one hundred thirty-four billion, two hundred ninety million, thirty-six thousand, two hundred forty-seven".