140052527 has 4 divisors (see below), whose sum is σ = 143032416. Its totient is φ = 137072640.

The previous prime is 140052487. The next prime is 140052533. The reversal of 140052527 is 725250041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140052527 - 2⁶ = 140052463 is a prime.

It is a super-2 number, since 2×140052527² = 39229420638171458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140052496 and 140052505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140052547) 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 3 ways as a sum of consecutive naturals, for example, 1489874 + ... + 1489967.

It is an arithmetic number, because the mean of its divisors is an integer number (35758104).

Almost surely, 2^140052527 is an apocalyptic number.

140052527 is a deficient number, since it is larger than the sum of its proper divisors (2979889).

140052527 is an equidigital number, since it uses as much as digits as its factorization.

140052527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2979888.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 140052527 is about 11834.3790289140. The cubic root of 140052527 is about 519.3143416218.

The spelling of 140052527 in words is "one hundred forty million, fifty-two thousand, five hundred twenty-seven".