131214478834 has 8 divisors (see below), whose sum is σ = 201009414528. Its totient is φ = 64211340660.

The previous prime is 131214478823. The next prime is 131214478849. The reversal of 131214478834 is 438874412131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697949262 + ... + 697949449.

It is an arithmetic number, because the mean of its divisors is an integer number (25126176816).

Almost surely, 2^131214478834 is an apocalyptic number.

131214478834 is a deficient number, since it is larger than the sum of its proper divisors (69794935694).

131214478834 is a wasteful number, since it uses less digits than its factorization.

131214478834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395898760.

The product of its digits is 516096, while the sum is 46.

The spelling of 131214478834 in words is "one hundred thirty-one billion, two hundred fourteen million, four hundred seventy-eight thousand, eight hundred thirty-four".