145352315 has 8 divisors (see below), whose sum is σ = 174490848. Its totient is φ = 116236480.

The previous prime is 145352297. The next prime is 145352323. The reversal of 145352315 is 513253541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145352315 - 2²⁴ = 128575099 is a prime.

It is a super-2 number, since 2×145352315² = 42254590951718450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15839 + ... + 23271.

It is an arithmetic number, because the mean of its divisors is an integer number (21811356).

Almost surely, 2^145352315 is an apocalyptic number.

145352315 is a deficient number, since it is larger than the sum of its proper divisors (29138533).

145352315 is an equidigital number, since it uses as much as digits as its factorization.

145352315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11349.

The product of its digits is 9000, while the sum is 29.

The square root of 145352315 is about 12056.2147874032. The cubic root of 145352315 is about 525.7839414417.

The spelling of 145352315 in words is "one hundred forty-five million, three hundred fifty-two thousand, three hundred fifteen".