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131487272904067 is a prime number
BaseRepresentation
bin11101111001011001000100…
…001100011010010110000011
3122020120001122010100222000221
4131321121010030122112003
5114213241413330412232
61143352230321523511
736460433124620203
oct3571310414322603
9566501563328027
10131487272904067
1138994491763013
12128b71457a3597
13584a272ccb6a2
14246803741c403
15103044444b897
hex77964431a583

131487272904067 has 2 divisors, whose sum is σ = 131487272904068. Its totient is φ = 131487272904066.

The previous prime is 131487272904049. The next prime is 131487272904079. The reversal of 131487272904067 is 760409272784131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131487272904067 - 227 = 131487138686339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131487272903996 and 131487272904014.

It is not a weakly prime, because it can be changed into another prime (131487272904007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65743636452033 + 65743636452034.

It is an arithmetic number, because the mean of its divisors is an integer number (65743636452034).

Almost surely, 2131487272904067 is an apocalyptic number.

131487272904067 is a deficient number, since it is larger than the sum of its proper divisors (1).

131487272904067 is an equidigital number, since it uses as much as digits as its factorization.

131487272904067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28449792, while the sum is 61.

The spelling of 131487272904067 in words is "one hundred thirty-one trillion, four hundred eighty-seven billion, two hundred seventy-two million, nine hundred four thousand, sixty-seven".