145184361 has 8 divisors (see below), whose sum is σ = 221233344. Its totient is φ = 82962480.

The previous prime is 145184359. The next prime is 145184387. The reversal of 145184361 is 163481541.

145184361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 145184361 - 2¹ = 145184359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145184161) 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, 3456750 + ... + 3456791.

It is an arithmetic number, because the mean of its divisors is an integer number (27654168).

Almost surely, 2^145184361 is an apocalyptic number.

It is an amenable number.

145184361 is a deficient number, since it is larger than the sum of its proper divisors (76048983).

145184361 is an equidigital number, since it uses as much as digits as its factorization.

145184361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6913551.

The product of its digits is 11520, while the sum is 33.

The square root of 145184361 is about 12049.2473208910. The cubic root of 145184361 is about 525.5813496657.

The spelling of 145184361 in words is "one hundred forty-five million, one hundred eighty-four thousand, three hundred sixty-one".