85061148451 has 2 divisors, whose sum is σ = 85061148452. Its totient is φ = 85061148450.

The previous prime is 85061148433. The next prime is 85061148467. The reversal of 85061148451 is 15484116058.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85061148451 - 2⁹ = 85061147939 is a prime.

It is a super-3 number, since 3×85061148451³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85061148398 and 85061148407.

It is not a weakly prime, because it can be changed into another prime (85061148751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42530574225 + 42530574226.

It is an arithmetic number, because the mean of its divisors is an integer number (42530574226).

Almost surely, 2^85061148451 is an apocalyptic number.

85061148451 is a deficient number, since it is larger than the sum of its proper divisors (1).

85061148451 is an equidigital number, since it uses as much as digits as its factorization.

85061148451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153600, while the sum is 43.

The spelling of 85061148451 in words is "eighty-five billion, sixty-one million, one hundred forty-eight thousand, four hundred fifty-one".