145001413 has 2 divisors, whose sum is σ = 145001414. Its totient is φ = 145001412.

The previous prime is 145001401. The next prime is 145001429. The reversal of 145001413 is 314100541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128663649 + 16337764 = 11343^2 + 4042^2 .

It is a cyclic number.

It is not a de Polignac number, because 145001413 - 2²⁵ = 111446981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145011413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72500706 + 72500707.

It is an arithmetic number, because the mean of its divisors is an integer number (72500707).

Almost surely, 2^145001413 is an apocalyptic number.

It is an amenable number.

145001413 is a deficient number, since it is larger than the sum of its proper divisors (1).

145001413 is an equidigital number, since it uses as much as digits as its factorization.

145001413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 145001413 is about 12041.6532502809. The cubic root of 145001413 is about 525.3604937540.

Adding to 145001413 its reverse (314100541), we get a palindrome (459101954).

The spelling of 145001413 in words is "one hundred forty-five million, one thousand, four hundred thirteen".