140134102 has 4 divisors (see below), whose sum is σ = 210201156. Its totient is φ = 70067050.

The previous prime is 140134087. The next prime is 140134103. The reversal of 140134102 is 201431041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201431041 = 7 ⋅28775863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140134103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35033524 + ... + 35033527.

It is an arithmetic number, because the mean of its divisors is an integer number (52550289).

Almost surely, 2^140134102 is an apocalyptic number.

140134102 is a deficient number, since it is larger than the sum of its proper divisors (70067054).

140134102 is an equidigital number, since it uses as much as digits as its factorization.

140134102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70067053.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 140134102 is about 11837.8250536152. The cubic root of 140134102 is about 519.4151486691.

Adding to 140134102 its reverse (201431041), we get a palindrome (341565143).

The spelling of 140134102 in words is "one hundred forty million, one hundred thirty-four thousand, one hundred two".