140822424187 has 8 divisors (see below), whose sum is σ = 149128906032. Its totient is φ = 132518476800.

The previous prime is 140822424173. The next prime is 140822424263. The reversal of 140822424187 is 781424228041.

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 140822424187 - 2¹⁵ = 140822391419 is a prime.

It is a super-2 number, since 2×140822424187² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140822424107) 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, 518614 + ... + 742027.

It is an arithmetic number, because the mean of its divisors is an integer number (18641113254).

Almost surely, 2^140822424187 is an apocalyptic number.

140822424187 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

140822424187 is a deficient number, since it is larger than the sum of its proper divisors (8306481845).

140822424187 is a wasteful number, since it uses less digits than its factorization.

140822424187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267229.

The product of its (nonzero) digits is 229376, while the sum is 43.

The spelling of 140822424187 in words is "one hundred forty billion, eight hundred twenty-two million, four hundred twenty-four thousand, one hundred eighty-seven".