140052511 has 8 divisors (see below), whose sum is σ = 152299440. Its totient is φ = 128251008.

The previous prime is 140052487. The next prime is 140052533. The reversal of 140052511 is 115250041.

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

It is a cyclic number.

It is not a de Polignac number, because 140052511 - 2⁹ = 140051999 is a prime.

It is a super-2 number, since 2×140052511² = 39229411674810242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140052581) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 110701 + ... + 111958.

It is an arithmetic number, because the mean of its divisors is an integer number (19037430).

Almost surely, 2^140052511 is an apocalyptic number.

140052511 is a deficient number, since it is larger than the sum of its proper divisors (12246929).

140052511 is a wasteful number, since it uses less digits than its factorization.

140052511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222713.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 140052511 is about 11834.3783529174. The cubic root of 140052511 is about 519.3143218458.

The spelling of 140052511 in words is "one hundred forty million, fifty-two thousand, five hundred eleven".