145683115 has 8 divisors (see below), whose sum is σ = 185103360. Its totient is φ = 109690752.

The previous prime is 145683113. The next prime is 145683119. The reversal of 145683115 is 511386541.

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

It is a cyclic number.

It is not a de Polignac number, because 145683115 - 2¹ = 145683113 is a prime.

It is a super-2 number, since 2×145683115² = 42447139992206450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145683113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856875 + ... + 857044.

It is an arithmetic number, because the mean of its divisors is an integer number (23137920).

Almost surely, 2^145683115 is an apocalyptic number.

145683115 is a deficient number, since it is larger than the sum of its proper divisors (39420245).

145683115 is a wasteful number, since it uses less digits than its factorization.

145683115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713941.

The product of its digits is 14400, while the sum is 34.

The square root of 145683115 is about 12069.9260561115. The cubic root of 145683115 is about 526.1825076169.

The spelling of 145683115 in words is "one hundred forty-five million, six hundred eighty-three thousand, one hundred fifteen".