140140341134 has 4 divisors (see below), whose sum is σ = 210210511704. Its totient is φ = 70070170566.

The previous prime is 140140341083. The next prime is 140140341139. The reversal of 140140341134 is 431143041041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431143041041 = 1933 ⋅223043477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140140341139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35035085282 + ... + 35035085285.

It is an arithmetic number, because the mean of its divisors is an integer number (52552627926).

Almost surely, 2^140140341134 is an apocalyptic number.

140140341134 is a deficient number, since it is larger than the sum of its proper divisors (70070170570).

140140341134 is an equidigital number, since it uses as much as digits as its factorization.

140140341134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70070170569.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 140140341134 its reverse (431143041041), we get a palindrome (571283382175).

The spelling of 140140341134 in words is "one hundred forty billion, one hundred forty million, three hundred forty-one thousand, one hundred thirty-four".