140215031001422 has 32 divisors (see below), whose sum is σ = 236641232842560. Its totient is φ = 61824434538240.

The previous prime is 140215031001373. The next prime is 140215031001439. The reversal of 140215031001422 is 224100130512041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 140215031001391 and 140215031001400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144431729 + ... + 145399292.

It is an arithmetic number, because the mean of its divisors is an integer number (7395038526330).

Almost surely, 2^{140215031001422} is an apocalyptic number.

140215031001422 is a deficient number, since it is larger than the sum of its proper divisors (96426201841138).

140215031001422 is a wasteful number, since it uses less digits than its factorization.

140215031001422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289831868.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 140215031001422 its reverse (224100130512041), we get a palindrome (364315161513463).

The spelling of 140215031001422 in words is "one hundred forty trillion, two hundred fifteen billion, thirty-one million, one thousand, four hundred twenty-two".