145214450233 has 8 divisors (see below), whose sum is σ = 146053290240. Its totient is φ = 144376638000.

The previous prime is 145214450231. The next prime is 145214450291. The reversal of 145214450233 is 332054412541.

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

It is a cyclic number.

It is not a de Polignac number, because 145214450233 - 2¹ = 145214450231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145214450231) 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, 27358 + ... + 539608.

It is an arithmetic number, because the mean of its divisors is an integer number (18256661280).

Almost surely, 2^145214450233 is an apocalyptic number.

It is an amenable number.

145214450233 is a deficient number, since it is larger than the sum of its proper divisors (838840007).

145214450233 is a wasteful number, since it uses less digits than its factorization.

145214450233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513887.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 145214450233 its reverse (332054412541), we get a palindrome (477268862774).

The spelling of 145214450233 in words is "one hundred forty-five billion, two hundred fourteen million, four hundred fifty thousand, two hundred thirty-three".