140022051 has 8 divisors (see below), whose sum is σ = 201057360. Its totient is φ = 86167392.

The previous prime is 140022017. The next prime is 140022059. The reversal of 140022051 is 150220041.

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

It is not a de Polignac number, because 140022051 - 2¹⁴ = 140005667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140022051.

It is not an unprimeable number, because it can be changed into a prime (140022059) 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, 1795116 + ... + 1795193.

It is an arithmetic number, because the mean of its divisors is an integer number (25132170).

Almost surely, 2^140022051 is an apocalyptic number.

140022051 is a deficient number, since it is larger than the sum of its proper divisors (61035309).

140022051 is a wasteful number, since it uses less digits than its factorization.

140022051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590325.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 140022051 is about 11833.0913543334. The cubic root of 140022051 is about 519.2766705843.

Adding to 140022051 its reverse (150220041), we get a palindrome (290242092).

The spelling of 140022051 in words is "one hundred forty million, twenty-two thousand, fifty-one".