145363393 has 8 divisors (see below), whose sum is σ = 166205312. Its totient is φ = 124540416.

The previous prime is 145363391. The next prime is 145363403. The reversal of 145363393 is 393363541.

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

It is not a de Polignac number, because 145363393 - 2¹ = 145363391 is a prime.

It is a super-2 number, since 2×145363393² = 42261032048944898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145363391) 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, 21196 + ... + 27202.

It is an arithmetic number, because the mean of its divisors is an integer number (20775664).

Almost surely, 2^145363393 is an apocalyptic number.

It is an amenable number.

145363393 is a deficient number, since it is larger than the sum of its proper divisors (20841919).

145363393 is an equidigital number, since it uses as much as digits as its factorization.

145363393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9471.

The product of its digits is 87480, while the sum is 37.

The square root of 145363393 is about 12056.6742097479. The cubic root of 145363393 is about 525.7972986112.

It can be divided in two parts, 1453 and 63393, that added together give a palindrome (64846).

The spelling of 145363393 in words is "one hundred forty-five million, three hundred sixty-three thousand, three hundred ninety-three".