145150499 has 16 divisors (see below), whose sum is σ = 162187872. Its totient is φ = 129040128.

The previous prime is 145150427. The next prime is 145150513. The reversal of 145150499 is 994051541.

It is a cyclic number.

It is not a de Polignac number, because 145150499 - 2²⁴ = 128373283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145150409) 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, 39029 + ... + 42585.

It is an arithmetic number, because the mean of its divisors is an integer number (10136742).

Almost surely, 2^145150499 is an apocalyptic number.

145150499 is a deficient number, since it is larger than the sum of its proper divisors (17037373).

145150499 is a wasteful number, since it uses less digits than its factorization.

145150499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3686.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 145150499 is about 12047.8420889386. The cubic root of 145150499 is about 525.5404852563.

The spelling of 145150499 in words is "one hundred forty-five million, one hundred fifty thousand, four hundred ninety-nine".