140151514 has 8 divisors (see below), whose sum is σ = 210279060. Its totient is φ = 70058496.

The previous prime is 140151511. The next prime is 140151607. The reversal of 140151514 is 415151041.

It is a happy number.

140151514 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 108847489 + 31304025 = 10433^2 + 5595^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (140151511) 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 3 ways as a sum of consecutive naturals, for example, 7692 + ... + 18424.

Almost surely, 2^140151514 is an apocalyptic number.

140151514 is a deficient number, since it is larger than the sum of its proper divisors (70127546).

140151514 is a wasteful number, since it uses less digits than its factorization.

140151514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17264.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 140151514 is about 11838.5604699220. The cubic root of 140151514 is about 519.4366606396.

The spelling of 140151514 in words is "one hundred forty million, one hundred fifty-one thousand, five hundred fourteen".