131435051603 has 8 divisors (see below), whose sum is σ = 137424480000. Its totient is φ = 125468528328.

The previous prime is 131435051593. The next prime is 131435051609. The reversal of 131435051603 is 306150534131.

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

It is a cyclic number.

It is not a de Polignac number, because 131435051603 - 2⁸ = 131435051347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131435051603.

It is not an unprimeable number, because it can be changed into a prime (131435051609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5714543 + ... + 5737496.

It is an arithmetic number, because the mean of its divisors is an integer number (17178060000).

Almost surely, 2^131435051603 is an apocalyptic number.

131435051603 is a deficient number, since it is larger than the sum of its proper divisors (5989428397).

131435051603 is a wasteful number, since it uses less digits than its factorization.

131435051603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11452561.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 131435051603 its reverse (306150534131), we get a palindrome (437585585734).

The spelling of 131435051603 in words is "one hundred thirty-one billion, four hundred thirty-five million, fifty-one thousand, six hundred three".