145729795 has 8 divisors (see below), whose sum is σ = 178942896. Its totient is φ = 113872416.

The previous prime is 145729789. The next prime is 145729811. The reversal of 145729795 is 597927541.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145729795 is a prime.

It is a Duffinian number.

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, 338692 + ... + 339121.

It is an arithmetic number, because the mean of its divisors is an integer number (22367862).

Almost surely, 2^145729795 is an apocalyptic number.

145729795 is a deficient number, since it is larger than the sum of its proper divisors (33213101).

145729795 is an equidigital number, since it uses as much as digits as its factorization.

145729795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677861.

The product of its digits is 793800, while the sum is 49.

The square root of 145729795 is about 12071.8596330474. The cubic root of 145729795 is about 526.2387016755.

The spelling of 145729795 in words is "one hundred forty-five million, seven hundred twenty-nine thousand, seven hundred ninety-five".