145000115 has 32 divisors (see below), whose sum is σ = 198918720. Its totient is φ = 100583424.

The previous prime is 145000099. The next prime is 145000117. The reversal of 145000115 is 511000541.

It is a cyclic number.

It is not a de Polignac number, because 145000115 - 2⁴ = 145000099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145000093 and 145000102.

It is not an unprimeable number, because it can be changed into a prime (145000117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168767 + ... + 169623.

It is an arithmetic number, because the mean of its divisors is an integer number (6216210).

Almost surely, 2^145000115 is an apocalyptic number.

145000115 is a deficient number, since it is larger than the sum of its proper divisors (53918605).

145000115 is a wasteful number, since it uses less digits than its factorization.

145000115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 145000115 is about 12041.5993539064. The cubic root of 145000115 is about 525.3589261372.

Adding to 145000115 its reverse (511000541), we get a palindrome (656000656).

The spelling of 145000115 in words is "one hundred forty-five million, one hundred fifteen", and thus it is an aban number.