140422215530154 has 16 divisors (see below), whose sum is σ = 283999986466560. Its totient is φ = 46281479275680.

The previous prime is 140422215530087. The next prime is 140422215530159. The reversal of 140422215530154 is 451035512224041.

It is a super-2 number, since 2×140422215530154² (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 7 ways as a sum of consecutive naturals, for example, 131481474682 + ... + 131481475749.

It is an arithmetic number, because the mean of its divisors is an integer number (17749999154160).

Almost surely, 2^{140422215530154} is an apocalyptic number.

140422215530154 is an abundant number, since it is smaller than the sum of its proper divisors (143577770936406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140422215530154 is a wasteful number, since it uses less digits than its factorization.

140422215530154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262962950525.

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 140422215530154 its reverse (451035512224041), we get a palindrome (591457727754195).

The spelling of 140422215530154 in words is "one hundred forty trillion, four hundred twenty-two billion, two hundred fifteen million, five hundred thirty thousand, one hundred fifty-four".