145290316 has 6 divisors (see below), whose sum is σ = 254258060. Its totient is φ = 72645156.

The previous prime is 145290307. The next prime is 145290317. The reversal of 145290316 is 613092541.

It is a super-2 number, since 2×145290316² = 42218551846759712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145290317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18161286 + ... + 18161293.

Almost surely, 2^145290316 is an apocalyptic number.

It is an amenable number.

145290316 is a deficient number, since it is larger than the sum of its proper divisors (108967744).

145290316 is a wasteful number, since it uses less digits than its factorization.

145290316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36322583 (or 36322581 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 145290316 is about 12053.6432666642. The cubic root of 145290316 is about 525.7091743387.

The spelling of 145290316 in words is "one hundred forty-five million, two hundred ninety thousand, three hundred sixteen".