131330420314534 has 24 divisors (see below), whose sum is σ = 225513100813104. Its totient is φ = 56190812328000.

The previous prime is 131330420314477. The next prime is 131330420314571. The reversal of 131330420314534 is 435413024033131.

It is a junction number, because it is equal to n+sod(n) for n = 131330420314493 and 131330420314502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7928677 + ... + 18042304.

It is an arithmetic number, because the mean of its divisors is an integer number (9396379200546).

Almost surely, 2^{131330420314534} is an apocalyptic number.

131330420314534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131330420314534 is a deficient number, since it is larger than the sum of its proper divisors (94182680498570).

131330420314534 is an frugal number, since it uses more digits than its factorization.

131330420314534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25972192 (or 25971591 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 131330420314534 its reverse (435413024033131), we get a palindrome (566743444347665).

The spelling of 131330420314534 in words is "one hundred thirty-one trillion, three hundred thirty billion, four hundred twenty million, three hundred fourteen thousand, five hundred thirty-four".