145546532111 has 2 divisors, whose sum is σ = 145546532112. Its totient is φ = 145546532110.

The previous prime is 145546532059. The next prime is 145546532141. The reversal of 145546532111 is 111235645541.

It is a strong prime.

It is an emirp because it is prime and its reverse (111235645541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145546532111 - 2²² = 145542337807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145546532141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72773266055 + 72773266056.

It is an arithmetic number, because the mean of its divisors is an integer number (72773266056).

Almost surely, 2^145546532111 is an apocalyptic number.

145546532111 is a deficient number, since it is larger than the sum of its proper divisors (1).

145546532111 is an equidigital number, since it uses as much as digits as its factorization.

145546532111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72000, while the sum is 38.

The spelling of 145546532111 in words is "one hundred forty-five billion, five hundred forty-six million, five hundred thirty-two thousand, one hundred eleven".