134484852731 has 4 divisors (see below), whose sum is σ = 134485738464. Its totient is φ = 134483967000.

The previous prime is 134484852727. The next prime is 134484852763. The reversal of 134484852731 is 137258484431.

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, and also an emirpimes, since its reverse is a distinct semiprime: 137258484431 = 281033 ⋅488407.

It is a cyclic number.

It is not a de Polignac number, because 134484852731 - 2² = 134484852727 is a prime.

It is a super-2 number, since 2×134484852731² (a number of 23 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 134484852731.

It is not an unprimeable number, because it can be changed into a prime (134484852701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150995 + ... + 540156.

It is an arithmetic number, because the mean of its divisors is an integer number (33621434616).

Almost surely, 2^134484852731 is an apocalyptic number.

134484852731 is a deficient number, since it is larger than the sum of its proper divisors (885733).

134484852731 is an equidigital number, since it uses as much as digits as its factorization.

134484852731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885732.

The product of its digits is 2580480, while the sum is 50.

The spelling of 134484852731 in words is "one hundred thirty-four billion, four hundred eighty-four million, eight hundred fifty-two thousand, seven hundred thirty-one".