140134202 has 32 divisors (see below), whose sum is σ = 232016400. Its totient is φ = 63083520.

The previous prime is 140134201. The next prime is 140134223. The reversal of 140134202 is 202431041.

It can be written as a sum of positive squares in 8 ways, for example, as 2283121 + 137851081 = 1511^2 + 11741^2 .

It is not an unprimeable number, because it can be changed into a prime (140134201) 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 in 15 ways as a sum of consecutive naturals, for example, 236018 + ... + 236610.

Almost surely, 2^140134202 is an apocalyptic number.

140134202 is a deficient number, since it is larger than the sum of its proper divisors (91882198).

140134202 is a wasteful number, since it uses less digits than its factorization.

140134202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 140134202 is about 11837.8292773633. The cubic root of 140134202 is about 519.4152722210.

Adding to 140134202 its reverse (202431041), we get a palindrome (342565243).

The spelling of 140134202 in words is "one hundred forty million, one hundred thirty-four thousand, two hundred two".