145132125135 has 16 divisors (see below), whose sum is σ = 232466319360. Its totient is φ = 77318827040.

The previous prime is 145132125133. The next prime is 145132125181. The reversal of 145132125135 is 531521231541.

It is not a de Polignac number, because 145132125135 - 2¹ = 145132125133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145132125096 and 145132125105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145132125133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5296695 + ... + 5324024.

It is an arithmetic number, because the mean of its divisors is an integer number (14529144960).

Almost surely, 2^145132125135 is an apocalyptic number.

145132125135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145132125135 is a deficient number, since it is larger than the sum of its proper divisors (87334194225).

145132125135 is a wasteful number, since it uses less digits than its factorization.

145132125135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10621638.

The product of its digits is 18000, while the sum is 33.

Adding to 145132125135 its reverse (531521231541), we get a palindrome (676653356676).

The spelling of 145132125135 in words is "one hundred forty-five billion, one hundred thirty-two million, one hundred twenty-five thousand, one hundred thirty-five".