131141100014402 has 4 divisors (see below), whose sum is σ = 196711650021606. Its totient is φ = 65570550007200.

The previous prime is 131141100014389. The next prime is 131141100014423. The reversal of 131141100014402 is 204410001141131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 75180362176921 + 55960737837481 = 8670661^2 + 7480691^2 .

It is a super-2 number, since 2×131141100014402² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32785275003599 + ... + 32785275003602.

Almost surely, 2^{131141100014402} is an apocalyptic number.

131141100014402 is a deficient number, since it is larger than the sum of its proper divisors (65570550007204).

131141100014402 is an equidigital number, since it uses as much as digits as its factorization.

131141100014402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65570550007203.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 131141100014402 its reverse (204410001141131), we get a palindrome (335551101155533).

The spelling of 131141100014402 in words is "one hundred thirty-one trillion, one hundred forty-one billion, one hundred million, fourteen thousand, four hundred two".