140502514 has 16 divisors (see below), whose sum is σ = 213557400. Its totient is φ = 69321600.

The previous prime is 140502493. The next prime is 140502533. The reversal of 140502514 is 415205041.

It can be written as a sum of positive squares in 4 ways, for example, as 137663289 + 2839225 = 11733^2 + 1685^2 .

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 7 ways as a sum of consecutive naturals, for example, 69502 + ... + 71494.

Almost surely, 2^140502514 is an apocalyptic number.

140502514 is a deficient number, since it is larger than the sum of its proper divisors (73054886).

140502514 is a wasteful number, since it uses less digits than its factorization.

140502514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 140502514 is about 11853.3756373448. The cubic root of 140502514 is about 519.8699304857.

Adding to 140502514 its reverse (415205041), we get a palindrome (555707555).

The spelling of 140502514 in words is "one hundred forty million, five hundred two thousand, five hundred fourteen".