140422215530155 has 16 divisors (see below), whose sum is σ = 181469031528960. Its totient is φ = 103696221184128.

The previous prime is 140422215530087. The next prime is 140422215530159. The reversal of 140422215530155 is 551035512224041.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140422215530155 is a prime.

It is a super-2 number, since 2×140422215530155² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140422215530159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42999189 + ... + 46149481.

It is an arithmetic number, because the mean of its divisors is an integer number (11341814470560).

Almost surely, 2^{140422215530155} is an apocalyptic number.

140422215530155 is a deficient number, since it is larger than the sum of its proper divisors (41046815998805).

140422215530155 is a wasteful number, since it uses less digits than its factorization.

140422215530155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836070.

The product of its (nonzero) digits is 240000, while the sum is 40.

Adding to 140422215530155 its reverse (551035512224041), we get a palindrome (691457727754196).

The spelling of 140422215530155 in words is "one hundred forty trillion, four hundred twenty-two billion, two hundred fifteen million, five hundred thirty thousand, one hundred fifty-five".