145008315 has 24 divisors (see below), whose sum is σ = 252626400. Its totient is φ = 76944384.

The previous prime is 145008313. The next prime is 145008329. The reversal of 145008315 is 513800541.

145008315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145008315 - 2¹ = 145008313 is a prime.

It is a super-2 number, since 2×145008315² = 42054822838278450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145008313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 859 + ... + 17051.

It is an arithmetic number, because the mean of its divisors is an integer number (10526100).

Almost surely, 2^145008315 is an apocalyptic number.

145008315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145008315 is a deficient number, since it is larger than the sum of its proper divisors (107618085).

145008315 is a wasteful number, since it uses less digits than its factorization.

145008315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16403 (or 16400 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 145008315 is about 12041.9398354252. The cubic root of 145008315 is about 525.3688292604.

Adding to 145008315 its reverse (513800541), we get a palindrome (658808856).

The spelling of 145008315 in words is "one hundred forty-five million, eight thousand, three hundred fifteen".