142326015334381 has 2 divisors, whose sum is σ = 142326015334382. Its totient is φ = 142326015334380.

The previous prime is 142326015334369. The next prime is 142326015334423. The reversal of 142326015334381 is 183433510623241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95904004577481 + 46422010756900 = 9793059^2 + 6813370^2 .

It is a cyclic number.

It is not a de Polignac number, because 142326015334381 - 2¹³ = 142326015326189 is a prime.

It is a super-2 number, since 2×142326015334381² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142326015334331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71163007667190 + 71163007667191.

It is an arithmetic number, because the mean of its divisors is an integer number (71163007667191).

Almost surely, 2^{142326015334381} is an apocalyptic number.

It is an amenable number.

142326015334381 is a deficient number, since it is larger than the sum of its proper divisors (1).

142326015334381 is an equidigital number, since it uses as much as digits as its factorization.

142326015334381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 142326015334381 in words is "one hundred forty-two trillion, three hundred twenty-six billion, fifteen million, three hundred thirty-four thousand, three hundred eighty-one".