145253116 has 6 divisors (see below), whose sum is σ = 254192960. Its totient is φ = 72626556.

The previous prime is 145253051. The next prime is 145253131. The reversal of 145253116 is 611352541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18156636 + ... + 18156643.

Almost surely, 2^145253116 is an apocalyptic number.

It is an amenable number.

145253116 is a deficient number, since it is larger than the sum of its proper divisors (108939844).

145253116 is a wasteful number, since it uses less digits than its factorization.

145253116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36313283 (or 36313281 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 145253116 is about 12052.1000659636. The cubic root of 145253116 is about 525.6643031431.

The spelling of 145253116 in words is "one hundred forty-five million, two hundred fifty-three thousand, one hundred sixteen".