6181605858151 has 2 divisors, whose sum is σ = 6181605858152. Its totient is φ = 6181605858150.

The previous prime is 6181605858107. The next prime is 6181605858167. The reversal of 6181605858151 is 1518585061816.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6181605858151 - 2¹⁵ = 6181605825383 is a prime.

It is a super-2 number, since 2×6181605858151² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6181605858092 and 6181605858101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6181605858191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3090802929075 + 3090802929076.

It is an arithmetic number, because the mean of its divisors is an integer number (3090802929076).

Almost surely, 2^{6181605858151} is an apocalyptic number.

6181605858151 is a deficient number, since it is larger than the sum of its proper divisors (1).

6181605858151 is an equidigital number, since it uses as much as digits as its factorization.

6181605858151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304000, while the sum is 55.

The spelling of 6181605858151 in words is "six trillion, one hundred eighty-one billion, six hundred five million, eight hundred fifty-eight thousand, one hundred fifty-one".