134365463656531 has 4 divisors (see below), whose sum is σ = 134365613029864. Its totient is φ = 134365314283200.

The previous prime is 134365463656471. The next prime is 134365463656591. The reversal of 134365463656531 is 135656364563431.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (134365463656471) and next prime (134365463656591).

It is a cyclic number.

It is not a de Polignac number, because 134365463656531 - 2¹¹ = 134365463654483 is a prime.

It is a super-2 number, since 2×134365463656531² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134365463656531.

It is not an unprimeable number, because it can be changed into a prime (134365463656591) 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, 73329150 + ... + 75139171.

It is an arithmetic number, because the mean of its divisors is an integer number (33591403257466).

Almost surely, 2^{134365463656531} is an apocalyptic number.

134365463656531 is a deficient number, since it is larger than the sum of its proper divisors (149373333).

134365463656531 is an equidigital number, since it uses as much as digits as its factorization.

134365463656531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149373332.

The product of its digits is 209952000, while the sum is 61.

The spelling of 134365463656531 in words is "one hundred thirty-four trillion, three hundred sixty-five billion, four hundred sixty-three million, six hundred fifty-six thousand, five hundred thirty-one".