145224101042 has 8 divisors (see below), whose sum is σ = 217982061036. Its totient is φ = 72563414032.

The previous prime is 145224101039. The next prime is 145224101059. The reversal of 145224101042 is 240101422541.

It can be written as a sum of positive squares in 2 ways, for example, as 145215107041 + 8994001 = 381071^2 + 2999^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24314513 + ... + 24320484.

Almost surely, 2^145224101042 is an apocalyptic number.

145224101042 is a deficient number, since it is larger than the sum of its proper divisors (72757959994).

145224101042 is a wasteful number, since it uses less digits than its factorization.

145224101042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48636492.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 145224101042 its reverse (240101422541), we get a palindrome (385325523583).

The spelling of 145224101042 in words is "one hundred forty-five billion, two hundred twenty-four million, one hundred one thousand, forty-two".