131406033416 has 24 divisors (see below), whose sum is σ = 286612650270. Its totient is φ = 56316871296.

The previous prime is 131406033389. The next prime is 131406033439. The reversal of 131406033416 is 614330604131.

It can be written as a sum of positive squares in only one way, i.e., 128340196516 + 3065836900 = 358246^2 + 55370^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 167609345 + ... + 167610128.

Almost surely, 2^131406033416 is an apocalyptic number.

It is an amenable number.

131406033416 is an abundant number, since it is smaller than the sum of its proper divisors (155206616854).

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

131406033416 is a wasteful number, since it uses less digits than its factorization.

131406033416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335219493 (or 335219482 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 131406033416 its reverse (614330604131), we get a palindrome (745736637547).

The spelling of 131406033416 in words is "one hundred thirty-one billion, four hundred six million, thirty-three thousand, four hundred sixteen".