84561625151 has 2 divisors, whose sum is σ = 84561625152. Its totient is φ = 84561625150.

The previous prime is 84561625081. The next prime is 84561625229. The reversal of 84561625151 is 15152616548.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84561625151 - 2³⁰ = 83487883327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84560625151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42280812575 + 42280812576.

It is an arithmetic number, because the mean of its divisors is an integer number (42280812576).

Almost surely, 2^84561625151 is an apocalyptic number.

84561625151 is a deficient number, since it is larger than the sum of its proper divisors (1).

84561625151 is an equidigital number, since it uses as much as digits as its factorization.

84561625151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288000, while the sum is 44.

The spelling of 84561625151 in words is "eighty-four billion, five hundred sixty-one million, six hundred twenty-five thousand, one hundred fifty-one".