131402435555342 has 8 divisors (see below), whose sum is σ = 225261318094896. Its totient is φ = 56315329523712.

The previous prime is 131402435555317. The next prime is 131402435555381. The reversal of 131402435555342 is 243555534204131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent 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, 4692944126963 + ... + 4692944126990.

It is an arithmetic number, because the mean of its divisors is an integer number (28157664761862).

Almost surely, 2^{131402435555342} is an apocalyptic number.

131402435555342 is a deficient number, since it is larger than the sum of its proper divisors (93858882539554).

131402435555342 is an equidigital number, since it uses as much as digits as its factorization.

131402435555342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9385888253962.

The product of its (nonzero) digits is 4320000, while the sum is 47.

Adding to 131402435555342 its reverse (243555534204131), we get a palindrome (374957969759473).

The spelling of 131402435555342 in words is "one hundred thirty-one trillion, four hundred two billion, four hundred thirty-five million, five hundred fifty-five thousand, three hundred forty-two".