142326543002465 has 4 divisors (see below), whose sum is σ = 170791851602964. Its totient is φ = 113861234401968.

The previous prime is 142326543002437. The next prime is 142326543002509. The reversal of 142326543002465 is 564200345623241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86225858780944 + 56100684221521 = 9285788^2 + 7490039^2 .

It is a cyclic number.

It is not a de Polignac number, because 142326543002465 - 2¹⁰ = 142326543001441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14232654300242 + ... + 14232654300251.

It is an arithmetic number, because the mean of its divisors is an integer number (42697962900741).

Almost surely, 2^{142326543002465} is an apocalyptic number.

It is an amenable number.

142326543002465 is a deficient number, since it is larger than the sum of its proper divisors (28465308600499).

142326543002465 is an equidigital number, since it uses as much as digits as its factorization.

142326543002465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28465308600498.

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 142326543002465 in words is "one hundred forty-two trillion, three hundred twenty-six billion, five hundred forty-three million, two thousand, four hundred sixty-five".