142544511430 has 16 divisors (see below), whose sum is σ = 256586261184. Its totient is φ = 57016440000.

The previous prime is 142544511413. The next prime is 142544511463. The reversal of 142544511430 is 34115445241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341314 + ... + 633706.

It is an arithmetic number, because the mean of its divisors is an integer number (16036641324).

Almost surely, 2^142544511430 is an apocalyptic number.

142544511430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142544511430 is a deficient number, since it is larger than the sum of its proper divisors (114041749754).

142544511430 is a wasteful number, since it uses less digits than its factorization.

142544511430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341151.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 142544511430 its reverse (34115445241), we get a palindrome (176659956671).

The spelling of 142544511430 in words is "one hundred forty-two billion, five hundred forty-four million, five hundred eleven thousand, four hundred thirty".