145202542426 has 16 divisors (see below), whose sum is σ = 220599288000. Its totient is φ = 71670806368.

The previous prime is 145202542421. The next prime is 145202542451. The reversal of 145202542426 is 624245202541.

It is not an unprimeable number, because it can be changed into a prime (145202542421) 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, 125326 + ... + 553273.

It is an arithmetic number, because the mean of its divisors is an integer number (13787455500).

Almost surely, 2^145202542426 is an apocalyptic number.

145202542426 is a deficient number, since it is larger than the sum of its proper divisors (75396745574).

145202542426 is a wasteful number, since it uses less digits than its factorization.

145202542426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679973.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 145202542426 its reverse (624245202541), we get a palindrome (769447744967).

The spelling of 145202542426 in words is "one hundred forty-five billion, two hundred two million, five hundred forty-two thousand, four hundred twenty-six".