4851561090151 has 2 divisors, whose sum is σ = 4851561090152. Its totient is φ = 4851561090150.

The previous prime is 4851561090133. The next prime is 4851561090157. The reversal of 4851561090151 is 1510901651584.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4851561090151 - 2¹³ = 4851561081959 is a prime.

It is a super-2 number, since 2×4851561090151² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4851561090157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2425780545075 + 2425780545076.

It is an arithmetic number, because the mean of its divisors is an integer number (2425780545076).

Almost surely, 2^{4851561090151} is an apocalyptic number.

4851561090151 is a deficient number, since it is larger than the sum of its proper divisors (1).

4851561090151 is an equidigital number, since it uses as much as digits as its factorization.

4851561090151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 46.

The spelling of 4851561090151 in words is "four trillion, eight hundred fifty-one billion, five hundred sixty-one million, ninety thousand, one hundred fifty-one".