140515052 has 6 divisors (see below), whose sum is σ = 245901348. Its totient is φ = 70257524.

The previous prime is 140515021. The next prime is 140515091. The reversal of 140515052 is 250515041.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17564378 + ... + 17564385.

It is an arithmetic number, because the mean of its divisors is an integer number (40983558).

Almost surely, 2^140515052 is an apocalyptic number.

It is an amenable number.

140515052 is a deficient number, since it is larger than the sum of its proper divisors (105386296).

140515052 is a wasteful number, since it uses less digits than its factorization.

140515052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35128767 (or 35128765 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 140515052 is about 11853.9045044238. The cubic root of 140515052 is about 519.8853938752.

The spelling of 140515052 in words is "one hundred forty million, five hundred fifteen thousand, fifty-two".