140154514 has 16 divisors (see below), whose sum is σ = 212006520. Its totient is φ = 69488640.

The previous prime is 140154493. The next prime is 140154527. The reversal of 140154514 is 415451041.

It can be written as a sum of positive squares in 4 ways, for example, as 49238289 + 90916225 = 7017^2 + 9535^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150402 + ... + 151330.

Almost surely, 2^140154514 is an apocalyptic number.

140154514 is a deficient number, since it is larger than the sum of its proper divisors (71852006).

140154514 is a wasteful number, since it uses less digits than its factorization.

140154514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 140154514 is about 11838.6871738382. The cubic root of 140154514 is about 519.4403668640.

The spelling of 140154514 in words is "one hundred forty million, one hundred fifty-four thousand, five hundred fourteen".