240214665321451 has 2 divisors, whose sum is σ = 240214665321452. Its totient is φ = 240214665321450.

The previous prime is 240214665321419. The next prime is 240214665321523. The reversal of 240214665321451 is 154123566412042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240214665321451 - 2⁵ = 240214665321419 is a prime.

It is a super-2 number, since 2×240214665321451² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (240214665321751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120107332660725 + 120107332660726.

It is an arithmetic number, because the mean of its divisors is an integer number (120107332660726).

Almost surely, 2^{240214665321451} is an apocalyptic number.

240214665321451 is a deficient number, since it is larger than the sum of its proper divisors (1).

240214665321451 is an equidigital number, since it uses as much as digits as its factorization.

240214665321451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 240214665321451 in words is "two hundred forty trillion, two hundred fourteen billion, six hundred sixty-five million, three hundred twenty-one thousand, four hundred fifty-one".