131341401136 has 20 divisors (see below), whose sum is σ = 277607961864. Its totient is φ = 59700636800.

The previous prime is 131341401109. The next prime is 131341401229. The reversal of 131341401136 is 631104143131.

It is a happy number.

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, 373128805 + ... + 373129156.

Almost surely, 2^131341401136 is an apocalyptic number.

131341401136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

131341401136 is an abundant number, since it is smaller than the sum of its proper divisors (146266560728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131341401136 is a wasteful number, since it uses less digits than its factorization.

131341401136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746257980 (or 746257974 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 131341401136 its reverse (631104143131), we get a palindrome (762445544267).

The spelling of 131341401136 in words is "one hundred thirty-one billion, three hundred forty-one million, four hundred one thousand, one hundred thirty-six".