145589000131 has 2 divisors, whose sum is σ = 145589000132. Its totient is φ = 145589000130.

The previous prime is 145589000113. The next prime is 145589000173. The reversal of 145589000131 is 131000985541.

Together with previous prime (145589000113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145589000131 - 2⁵ = 145589000099 is a prime.

It is a super-2 number, since 2×145589000131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (145589000231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72794500065 + 72794500066.

It is an arithmetic number, because the mean of its divisors is an integer number (72794500066).

Almost surely, 2^145589000131 is an apocalyptic number.

145589000131 is a deficient number, since it is larger than the sum of its proper divisors (1).

145589000131 is an equidigital number, since it uses as much as digits as its factorization.

145589000131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 37.

Adding to 145589000131 its reverse (131000985541), we get a palindrome (276589985672).

The spelling of 145589000131 in words is "one hundred forty-five billion, five hundred eighty-nine million, one hundred thirty-one", and thus it is an aban number.