145237795 has 4 divisors (see below), whose sum is σ = 174285360. Its totient is φ = 116190232.

The previous prime is 145237777. The next prime is 145237837. The reversal of 145237795 is 597732541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145237795 - 2⁷ = 145237667 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14523775 + ... + 14523784.

It is an arithmetic number, because the mean of its divisors is an integer number (43571340).

Almost surely, 2^145237795 is an apocalyptic number.

145237795 is a deficient number, since it is larger than the sum of its proper divisors (29047565).

145237795 is an equidigital number, since it uses as much as digits as its factorization.

145237795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29047564.

The product of its digits is 264600, while the sum is 43.

The square root of 145237795 is about 12051.4644338354. The cubic root of 145237795 is about 525.6458204966.

The spelling of 145237795 in words is "one hundred forty-five million, two hundred thirty-seven thousand, seven hundred ninety-five".