145595914 has 4 divisors (see below), whose sum is σ = 218393874. Its totient is φ = 72797956.

The previous prime is 145595903. The next prime is 145595941. The reversal of 145595914 is 419595541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 419595541 = 53 ⋅7916897.

It can be written as a sum of positive squares in only one way, i.e., 110986225 + 34609689 = 10535^2 + 5883^2 .

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 as a sum of consecutive naturals, namely, 36398977 + ... + 36398980.

Almost surely, 2^145595914 is an apocalyptic number.

145595914 is a deficient number, since it is larger than the sum of its proper divisors (72797960).

145595914 is an equidigital number, since it uses as much as digits as its factorization.

145595914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72797959.

The product of its digits is 162000, while the sum is 43.

The square root of 145595914 is about 12066.3131900345. The cubic root of 145595914 is about 526.0775016280.

The spelling of 145595914 in words is "one hundred forty-five million, five hundred ninety-five thousand, nine hundred fourteen".