31300140134 has 8 divisors (see below), whose sum is σ = 48991523760. Its totient is φ = 14969632216.

The previous prime is 31300140107. The next prime is 31300140149. The reversal of 31300140134 is 43104100313.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340218869 + ... + 340218960.

It is an arithmetic number, because the mean of its divisors is an integer number (6123940470).

Almost surely, 2^31300140134 is an apocalyptic number.

31300140134 is a deficient number, since it is larger than the sum of its proper divisors (17691383626).

31300140134 is a wasteful number, since it uses less digits than its factorization.

31300140134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680437854.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 31300140134 its reverse (43104100313), we get a palindrome (74404240447).

The spelling of 31300140134 in words is "thirty-one billion, three hundred million, one hundred forty thousand, one hundred thirty-four".