140052211 has 8 divisors (see below), whose sum is σ = 158763920. Its totient is φ = 122474592.

The previous prime is 140052197. The next prime is 140052217. The reversal of 140052211 is 112250041.

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 140052211 - 2⁹ = 140051699 is a prime.

It is a super-2 number, since 2×140052211² = 39229243611977042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140052217) 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 7 ways as a sum of consecutive naturals, for example, 283260 + ... + 283753.

It is an arithmetic number, because the mean of its divisors is an integer number (19845490).

Almost surely, 2^140052211 is an apocalyptic number.

140052211 is a deficient number, since it is larger than the sum of its proper divisors (18711709).

140052211 is a wasteful number, since it uses less digits than its factorization.

140052211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567045.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 140052211 is about 11834.3656779736. The cubic root of 140052211 is about 519.3139510458.

The spelling of 140052211 in words is "one hundred forty million, fifty-two thousand, two hundred eleven".