145613363 has 4 divisors (see below), whose sum is σ = 166415280. Its totient is φ = 124811448.

The previous prime is 145613339. The next prime is 145613371. The reversal of 145613363 is 363316541.

145613363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145613363 - 2¹⁰ = 145612339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145613323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10400948 + ... + 10400961.

It is an arithmetic number, because the mean of its divisors is an integer number (41603820).

Almost surely, 2^145613363 is an apocalyptic number.

145613363 is a deficient number, since it is larger than the sum of its proper divisors (20801917).

145613363 is an equidigital number, since it uses as much as digits as its factorization.

145613363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20801916.

The product of its digits is 19440, while the sum is 32.

The square root of 145613363 is about 12067.0362144149. The cubic root of 145613363 is about 526.0985167774.

The spelling of 145613363 in words is "one hundred forty-five million, six hundred thirteen thousand, three hundred sixty-three".