140215404151 has 2 divisors, whose sum is σ = 140215404152. Its totient is φ = 140215404150.

The previous prime is 140215404149. The next prime is 140215404157. The reversal of 140215404151 is 151404512041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140215404151 - 2¹ = 140215404149 is a prime.

It is a super-2 number, since 2×140215404151² (a number of 23 digits) contains 22 as substring.

Together with 140215404149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140215404157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70107702075 + 70107702076.

It is an arithmetic number, because the mean of its divisors is an integer number (70107702076).

Almost surely, 2^140215404151 is an apocalyptic number.

140215404151 is a deficient number, since it is larger than the sum of its proper divisors (1).

140215404151 is an equidigital number, since it uses as much as digits as its factorization.

140215404151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 140215404151 its reverse (151404512041), we get a palindrome (291619916192).

The spelling of 140215404151 in words is "one hundred forty billion, two hundred fifteen million, four hundred four thousand, one hundred fifty-one".