145126899 has 6 divisors (see below), whose sum is σ = 209627756. Its totient is φ = 96751260.

The previous prime is 145126889. The next prime is 145126931. The reversal of 145126899 is 998621541.

It is not a de Polignac number, because 145126899 - 2⁵ = 145126867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145126889) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8062597 + ... + 8062614.

Almost surely, 2^145126899 is an apocalyptic number.

145126899 is a deficient number, since it is larger than the sum of its proper divisors (64500857).

145126899 is a wasteful number, since it uses less digits than its factorization.

145126899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16125217 (or 16125214 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 145126899 is about 12046.8626206162. The cubic root of 145126899 is about 525.5120011937.

The spelling of 145126899 in words is "one hundred forty-five million, one hundred twenty-six thousand, eight hundred ninety-nine".