140145025245422 has 8 divisors (see below), whose sum is σ = 210236505467736. Its totient is φ = 70066190089512.

The previous prime is 140145025245413. The next prime is 140145025245493. The reversal of 140145025245422 is 224542520541041.

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

It is a super-2 number, since 2×140145025245422² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140145025245422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3161238893 + ... + 3161283224.

It is an arithmetic number, because the mean of its divisors is an integer number (26279563183467).

Almost surely, 2^{140145025245422} is an apocalyptic number.

140145025245422 is a deficient number, since it is larger than the sum of its proper divisors (70091480222314).

140145025245422 is a wasteful number, since it uses less digits than its factorization.

140145025245422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6322533202.

The product of its (nonzero) digits is 512000, while the sum is 41.

Adding to 140145025245422 its reverse (224542520541041), we get a palindrome (364687545786463).

The spelling of 140145025245422 in words is "one hundred forty trillion, one hundred forty-five billion, twenty-five million, two hundred forty-five thousand, four hundred twenty-two".