131403354452215 has 16 divisors (see below), whose sum is σ = 161354771978400. Its totient is φ = 102675630540672.

The previous prime is 131403354452203. The next prime is 131403354452243. The reversal of 131403354452215 is 512254453304131.

It is a cyclic number.

It is not a de Polignac number, because 131403354452215 - 2⁷ = 131403354452087 is a prime.

It is a super-2 number, since 2×131403354452215² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2525601 + ... + 16406869.

It is an arithmetic number, because the mean of its divisors is an integer number (10084673248650).

Almost surely, 2^{131403354452215} is an apocalyptic number.

131403354452215 is a deficient number, since it is larger than the sum of its proper divisors (29951417526185).

131403354452215 is a wasteful number, since it uses less digits than its factorization.

131403354452215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13925346.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 131403354452215 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred fifty-four million, four hundred fifty-two thousand, two hundred fifteen".