145215363 has 8 divisors (see below), whose sum is σ = 193887568. Its totient is φ = 96676704.

The previous prime is 145215349. The next prime is 145215391. The reversal of 145215363 is 363512541.

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

It is not a de Polignac number, because 145215363 - 2⁶ = 145215299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145215363.

It is not an unprimeable number, because it can be changed into a prime (145215163) 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, 30820 + ... + 35217.

It is an arithmetic number, because the mean of its divisors is an integer number (24235946).

Almost surely, 2^145215363 is an apocalyptic number.

145215363 is a deficient number, since it is larger than the sum of its proper divisors (48672205).

145215363 is an equidigital number, since it uses as much as digits as its factorization.

145215363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66773.

The product of its digits is 10800, while the sum is 30.

The square root of 145215363 is about 12050.5337226199. The cubic root of 145215363 is about 525.6187570771.

The spelling of 145215363 in words is "one hundred forty-five million, two hundred fifteen thousand, three hundred sixty-three".