38138141651 has 2 divisors, whose sum is σ = 38138141652. Its totient is φ = 38138141650.

The previous prime is 38138141603. The next prime is 38138141669. The reversal of 38138141651 is 15614183183.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38138141651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38138141599 and 38138141608.

It is not a weakly prime, because it can be changed into another prime (38138141551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19069070825 + 19069070826.

It is an arithmetic number, because the mean of its divisors is an integer number (19069070826).

Almost surely, 2^38138141651 is an apocalyptic number.

38138141651 is a deficient number, since it is larger than the sum of its proper divisors (1).

38138141651 is an equidigital number, since it uses as much as digits as its factorization.

38138141651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 41.

The spelling of 38138141651 in words is "thirty-eight billion, one hundred thirty-eight million, one hundred forty-one thousand, six hundred fifty-one".