134385763234031 has 4 divisors (see below), whose sum is σ = 134385788940000. Its totient is φ = 134385737528064.

The previous prime is 134385763233983. The next prime is 134385763234061. The reversal of 134385763234031 is 130432367583431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134385763234031 is a prime.

It is a super-2 number, since 2×134385763234031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134385763234061) 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, 1899986 + ... + 16503983.

It is an arithmetic number, because the mean of its divisors is an integer number (33596447235000).

Almost surely, 2^{134385763234031} is an apocalyptic number.

134385763234031 is a deficient number, since it is larger than the sum of its proper divisors (25705969).

134385763234031 is an equidigital number, since it uses as much as digits as its factorization.

134385763234031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25705968.

The product of its (nonzero) digits is 13063680, while the sum is 53.

The spelling of 134385763234031 in words is "one hundred thirty-four trillion, three hundred eighty-five billion, seven hundred sixty-three million, two hundred thirty-four thousand, thirty-one".