113551520167 has 2 divisors, whose sum is σ = 113551520168. Its totient is φ = 113551520166.

The previous prime is 113551520113. The next prime is 113551520171. The reversal of 113551520167 is 761025155311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113551520167 - 2³¹ = 111404036519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113551520197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56775760083 + 56775760084.

It is an arithmetic number, because the mean of its divisors is an integer number (56775760084).

Almost surely, 2^113551520167 is an apocalyptic number.

113551520167 is a deficient number, since it is larger than the sum of its proper divisors (1).

113551520167 is an equidigital number, since it uses as much as digits as its factorization.

113551520167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 37.

Adding to 113551520167 its reverse (761025155311), we get a palindrome (874576675478).

The spelling of 113551520167 in words is "one hundred thirteen billion, five hundred fifty-one million, five hundred twenty thousand, one hundred sixty-seven".