131415531202 has 8 divisors (see below), whose sum is σ = 197379636300. Its totient is φ = 65622319104.

The previous prime is 131415531167. The next prime is 131415531217. The reversal of 131415531202 is 202135514131.

It can be written as a sum of positive squares in 2 ways, for example, as 131369277601 + 46253601 = 362449^2 + 6801^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×131415531202² (a number of 23 digits) contains 22 as substring.

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, 42721327 + ... + 42724402.

Almost surely, 2^131415531202 is an apocalyptic number.

131415531202 is a deficient number, since it is larger than the sum of its proper divisors (65964105098).

131415531202 is an equidigital number, since it uses as much as digits as its factorization.

131415531202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85446500.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 131415531202 in words is "one hundred thirty-one billion, four hundred fifteen million, five hundred thirty-one thousand, two hundred two".