145200432529987 has 2 divisors, whose sum is σ = 145200432529988. Its totient is φ = 145200432529986.

The previous prime is 145200432529949. The next prime is 145200432530113. The reversal of 145200432529987 is 789925234002541.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145200432529987 - 2²³ = 145200424141379 is a prime.

It is a super-3 number, since 3×145200432529987³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (145200432529387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72600216264993 + 72600216264994.

It is an arithmetic number, because the mean of its divisors is an integer number (72600216264994).

Almost surely, 2^{145200432529987} is an apocalyptic number.

145200432529987 is a deficient number, since it is larger than the sum of its proper divisors (1).

145200432529987 is an equidigital number, since it uses as much as digits as its factorization.

145200432529987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43545600, while the sum is 61.

The spelling of 145200432529987 in words is "one hundred forty-five trillion, two hundred billion, four hundred thirty-two million, five hundred twenty-nine thousand, nine hundred eighty-seven".