145802235 has 8 divisors (see below), whose sum is σ = 233283600. Its totient is φ = 77761184.

The previous prime is 145802231. The next prime is 145802249. The reversal of 145802235 is 532208541.

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

It is a cyclic number.

It is not a de Polignac number, because 145802235 - 2² = 145802231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145802231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4860060 + ... + 4860089.

It is an arithmetic number, because the mean of its divisors is an integer number (29160450).

Almost surely, 2^145802235 is an apocalyptic number.

145802235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145802235 is a deficient number, since it is larger than the sum of its proper divisors (87481365).

145802235 is an equidigital number, since it uses as much as digits as its factorization.

145802235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9720157.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 145802235 is about 12074.8596265133. The cubic root of 145802235 is about 526.3258822389.

The spelling of 145802235 in words is "one hundred forty-five million, eight hundred two thousand, two hundred thirty-five".