140594685134 has 4 divisors (see below), whose sum is σ = 210892027704. Its totient is φ = 70297342566.

The previous prime is 140594685079. The next prime is 140594685137. The reversal of 140594685134 is 431586495041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431586495041 = 13 ⋅33198961157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140594685137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35148671282 + ... + 35148671285.

It is an arithmetic number, because the mean of its divisors is an integer number (52723006926).

Almost surely, 2^140594685134 is an apocalyptic number.

140594685134 is a deficient number, since it is larger than the sum of its proper divisors (70297342570).

140594685134 is an equidigital number, since it uses as much as digits as its factorization.

140594685134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70297342569.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 140594685134 in words is "one hundred forty billion, five hundred ninety-four million, six hundred eighty-five thousand, one hundred thirty-four".