145332302 has 8 divisors (see below), whose sum is σ = 218231496. Its totient is φ = 72588472.

The previous prime is 145332277. The next prime is 145332329. The reversal of 145332302 is 203233541.

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

It is a super-2 number, since 2×145332302² = 42242956009238408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36473 + ... + 40260.

It is an arithmetic number, because the mean of its divisors is an integer number (27278937).

Almost surely, 2^145332302 is an apocalyptic number.

145332302 is a deficient number, since it is larger than the sum of its proper divisors (72899194).

145332302 is an equidigital number, since it uses as much as digits as its factorization.

145332302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77682.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 145332302 is about 12055.3847719598. The cubic root of 145332302 is about 525.7598092794.

Adding to 145332302 its reverse (203233541), we get a palindrome (348565843).

The spelling of 145332302 in words is "one hundred forty-five million, three hundred thirty-two thousand, three hundred two".