215432151443 has 2 divisors, whose sum is σ = 215432151444. Its totient is φ = 215432151442.

The previous prime is 215432151359. The next prime is 215432151527. The reversal of 215432151443 is 344151234512.

It is a balanced prime because it is at equal distance from previous prime (215432151359) and next prime (215432151527).

It is a cyclic number.

It is not a de Polignac number, because 215432151443 - 2¹⁴ = 215432135059 is a prime.

It is a super-2 number, since 2×215432151443² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (215432150443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107716075721 + 107716075722.

It is an arithmetic number, because the mean of its divisors is an integer number (107716075722).

Almost surely, 2^215432151443 is an apocalyptic number.

215432151443 is a deficient number, since it is larger than the sum of its proper divisors (1).

215432151443 is an equidigital number, since it uses as much as digits as its factorization.

215432151443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 35.

Adding to 215432151443 its reverse (344151234512), we get a palindrome (559583385955).

The spelling of 215432151443 in words is "two hundred fifteen billion, four hundred thirty-two million, one hundred fifty-one thousand, four hundred forty-three".