119513551 has 2 divisors, whose sum is σ = 119513552. Its totient is φ = 119513550.

The previous prime is 119513549. The next prime is 119513557. The reversal of 119513551 is 155315911.

It is a weak prime.

It is an emirp because it is prime and its reverse (155315911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 119513551 - 2¹ = 119513549 is a prime.

Together with 119513549, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119513557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59756775 + 59756776.

It is an arithmetic number, because the mean of its divisors is an integer number (59756776).

Almost surely, 2^119513551 is an apocalyptic number.

119513551 is a deficient number, since it is larger than the sum of its proper divisors (1).

119513551 is an equidigital number, since it uses as much as digits as its factorization.

119513551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3375, while the sum is 31.

The square root of 119513551 is about 10932.2253452808. The cubic root of 119513551 is about 492.5750197934.

The spelling of 119513551 in words is "one hundred nineteen million, five hundred thirteen thousand, five hundred fifty-one".