145244354 has 8 divisors (see below), whose sum is σ = 225379260. Its totient is φ = 70117936.

The previous prime is 145244339. The next prime is 145244369. The reversal of 145244354 is 453442541.

It is an interprime number because it is at equal distance from previous prime (145244339) and next prime (145244369).

It can be written as a sum of positive squares in 2 ways, for example, as 139594225 + 5650129 = 11815^2 + 2377^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 145244354.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1252049 + ... + 1252164.

Almost surely, 2^145244354 is an apocalyptic number.

145244354 is a deficient number, since it is larger than the sum of its proper divisors (80134906).

145244354 is a wasteful number, since it uses less digits than its factorization.

145244354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504244.

The product of its digits is 38400, while the sum is 32.

The square root of 145244354 is about 12051.7365553683. The cubic root of 145244354 is about 525.6537331731.

Adding to 145244354 its reverse (453442541), we get a palindrome (598686895).

The spelling of 145244354 in words is "one hundred forty-five million, two hundred forty-four thousand, three hundred fifty-four".