134981731534 has 16 divisors (see below), whose sum is σ = 218087095968. Its totient is φ = 62287922592.

The previous prime is 134981731523. The next prime is 134981731567. The reversal of 134981731534 is 435137189431.

134981731534 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325957 + ... + 613360.

It is an arithmetic number, because the mean of its divisors is an integer number (13630443498).

Almost surely, 2^134981731534 is an apocalyptic number.

134981731534 is a deficient number, since it is larger than the sum of its proper divisors (83105364434).

134981731534 is a wasteful number, since it uses less digits than its factorization.

134981731534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944859.

The product of its digits is 1088640, while the sum is 49.

The spelling of 134981731534 in words is "one hundred thirty-four billion, nine hundred eighty-one million, seven hundred thirty-one thousand, five hundred thirty-four".