145706115 has 8 divisors (see below), whose sum is σ = 233129808. Its totient is φ = 77709920.

The previous prime is 145706053. The next prime is 145706123. The reversal of 145706115 is 511607541.

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

It is not a de Polignac number, because 145706115 - 2⁶ = 145706051 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4856856 + ... + 4856885.

It is an arithmetic number, because the mean of its divisors is an integer number (29141226).

Almost surely, 2^145706115 is an apocalyptic number.

145706115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145706115 is a deficient number, since it is larger than the sum of its proper divisors (87423693).

145706115 is an equidigital number, since it uses as much as digits as its factorization.

145706115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9713749.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 145706115 is about 12070.8787998223. The cubic root of 145706115 is about 526.2101968492.

The spelling of 145706115 in words is "one hundred forty-five million, seven hundred six thousand, one hundred fifteen".