131155300616 has 16 divisors (see below), whose sum is σ = 245923179840. Its totient is φ = 65575786000.

The previous prime is 131155300603. The next prime is 131155300643. The reversal of 131155300616 is 616003551131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92741 + ... + 520491.

It is an arithmetic number, because the mean of its divisors is an integer number (15370198740).

Almost surely, 2^131155300616 is an apocalyptic number.

It is an amenable number.

131155300616 is a deficient number, since it is larger than the sum of its proper divisors (114767879224).

131155300616 is a wasteful number, since it uses less digits than its factorization.

131155300616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466084 (or 466080 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 32.

Adding to 131155300616 its reverse (616003551131), we get a palindrome (747158851747).

The spelling of 131155300616 in words is "one hundred thirty-one billion, one hundred fifty-five million, three hundred thousand, six hundred sixteen".