145126115 has 4 divisors (see below), whose sum is σ = 174151344. Its totient is φ = 116100888.

The previous prime is 145126061. The next prime is 145126139. The reversal of 145126115 is 511621541.

145126115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 511621541 = 223 ⋅2294267.

It is a cyclic number.

It is not a de Polignac number, because 145126115 - 2⁸ = 145125859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14512607 + ... + 14512616.

It is an arithmetic number, because the mean of its divisors is an integer number (43537836).

Almost surely, 2^145126115 is an apocalyptic number.

145126115 is a deficient number, since it is larger than the sum of its proper divisors (29025229).

145126115 is an equidigital number, since it uses as much as digits as its factorization.

145126115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29025228.

The product of its digits is 1200, while the sum is 26.

The square root of 145126115 is about 12046.8300809798. The cubic root of 145126115 is about 525.5110548905.

Adding to 145126115 its reverse (511621541), we get a palindrome (656747656).

It can be divided in two parts, 1451 and 26115, that multiplied together give a triangular number (37892865 = T₈₇₀₅).

The spelling of 145126115 in words is "one hundred forty-five million, one hundred twenty-six thousand, one hundred fifteen".