145468605 has 8 divisors (see below), whose sum is σ = 232749792. Its totient is φ = 77583248.

The previous prime is 145468601. The next prime is 145468663. The reversal of 145468605 is 506864541.

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 not a de Polignac number, because 145468605 - 2² = 145468601 is a prime.

It is a super-2 number, since 2×145468605² = 42322230081292050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145468601) 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, 4848939 + ... + 4848968.

It is an arithmetic number, because the mean of its divisors is an integer number (29093724).

Almost surely, 2^145468605 is an apocalyptic number.

145468605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145468605 is a deficient number, since it is larger than the sum of its proper divisors (87281187).

145468605 is an equidigital number, since it uses as much as digits as its factorization.

145468605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9697915.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 145468605 is about 12061.0366469885. The cubic root of 145468605 is about 525.9241229397.

The spelling of 145468605 in words is "one hundred forty-five million, four hundred sixty-eight thousand, six hundred five".