142360405311225 has 96 divisors (see below), whose sum is σ = 244475022597120. Its totient is φ = 73037531139840.

The previous prime is 142360405311221. The next prime is 142360405311233. The reversal of 142360405311225 is 522113504063241.

It is not a de Polignac number, because 142360405311225 - 2² = 142360405311221 is a prime.

It is a super-2 number, since 2×142360405311225² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142360405311221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 148876686 + ... + 149829864.

It is an arithmetic number, because the mean of its divisors is an integer number (2546614818720).

Almost surely, 2^{142360405311225} is an apocalyptic number.

142360405311225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142360405311225 is a deficient number, since it is larger than the sum of its proper divisors (102114617285895).

142360405311225 is a wasteful number, since it uses less digits than its factorization.

142360405311225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953839 (or 953834 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 142360405311225 its reverse (522113504063241), we get a palindrome (664473909374466).

The spelling of 142360405311225 in words is "one hundred forty-two trillion, three hundred sixty billion, four hundred five million, three hundred eleven thousand, two hundred twenty-five".