145924255 has 8 divisors (see below), whose sum is σ = 175708512. Its totient is φ = 116339808.

The previous prime is 145924249. The next prime is 145924267. The reversal of 145924255 is 552429541.

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-145924255 is a prime.

It is a Duffinian number.

It is a congruent 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, 48339 + ... + 51268.

It is an arithmetic number, because the mean of its divisors is an integer number (21963564).

Almost surely, 2^145924255 is an apocalyptic number.

145924255 is a deficient number, since it is larger than the sum of its proper divisors (29784257).

145924255 is an equidigital number, since it uses as much as digits as its factorization.

145924255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99905.

The product of its digits is 72000, while the sum is 37.

The square root of 145924255 is about 12079.9112165612. The cubic root of 145924255 is about 526.4726664014.

The spelling of 145924255 in words is "one hundred forty-five million, nine hundred twenty-four thousand, two hundred fifty-five".