145336963 has 4 divisors (see below), whose sum is σ = 145395648. Its totient is φ = 145278280.

The previous prime is 145336949. The next prime is 145336969. The reversal of 145336963 is 369633541.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145336963 is a prime.

It is a super-2 number, since 2×145336963² = 42245665628126738, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145336969) 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, 25456 + ... + 30637.

It is an arithmetic number, because the mean of its divisors is an integer number (36348912).

Almost surely, 2^145336963 is an apocalyptic number.

145336963 is a deficient number, since it is larger than the sum of its proper divisors (58685).

145336963 is an equidigital number, since it uses as much as digits as its factorization.

145336963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58684.

The product of its digits is 174960, while the sum is 40.

The square root of 145336963 is about 12055.5780865125. The cubic root of 145336963 is about 525.7654298245.

It can be divided in two parts, 1453 and 36963, that added together give a 4-th power (38416 = 14⁴).

The spelling of 145336963 in words is "one hundred forty-five million, three hundred thirty-six thousand, nine hundred sixty-three".