145241315 has 8 divisors (see below), whose sum is σ = 178343088. Its totient is φ = 113490720.

The previous prime is 145241269. The next prime is 145241321. The reversal of 145241315 is 513142541.

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

It is not a de Polignac number, because 145241315 - 2¹² = 145237219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337556 + ... + 337985.

It is an arithmetic number, because the mean of its divisors is an integer number (22292886).

Almost surely, 2^145241315 is an apocalyptic number.

145241315 is a deficient number, since it is larger than the sum of its proper divisors (33101773).

145241315 is an equidigital number, since it uses as much as digits as its factorization.

145241315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675589.

The product of its digits is 2400, while the sum is 26.

The square root of 145241315 is about 12051.6104732936. The cubic root of 145241315 is about 525.6500670000.

Adding to 145241315 its reverse (513142541), we get a palindrome (658383856).

The spelling of 145241315 in words is "one hundred forty-five million, two hundred forty-one thousand, three hundred fifteen".