140213527 has 8 divisors (see below), whose sum is σ = 145080320. Its totient is φ = 135368280.

The previous prime is 140213519. The next prime is 140213533. The reversal of 140213527 is 725312041.

It is a happy number.

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 140213527 - 2³ = 140213519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140213327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8458 + ... + 18760.

It is an arithmetic number, because the mean of its divisors is an integer number (18135040).

Almost surely, 2^140213527 is an apocalyptic number.

140213527 is a deficient number, since it is larger than the sum of its proper divisors (4866793).

140213527 is a wasteful number, since it uses less digits than its factorization.

140213527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10773.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 140213527 is about 11841.1792909321. The cubic root of 140213527 is about 519.5132612531.

Adding to 140213527 its reverse (725312041), we get a palindrome (865525568).

The spelling of 140213527 in words is "one hundred forty million, two hundred thirteen thousand, five hundred twenty-seven".