155114699 has 2 divisors, whose sum is σ = 155114700. Its totient is φ = 155114698.

The previous prime is 155114639. The next prime is 155114719. The reversal of 155114699 is 996411551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 155114699 - 2²⁰ = 154066123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (155114639) 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, 77557349 + 77557350.

It is an arithmetic number, because the mean of its divisors is an integer number (77557350).

Almost surely, 2^155114699 is an apocalyptic number.

155114699 is a deficient number, since it is larger than the sum of its proper divisors (1).

155114699 is an equidigital number, since it uses as much as digits as its factorization.

155114699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 41.

The square root of 155114699 is about 12454.5051688134. The cubic root of 155114699 is about 537.3010032416.

The spelling of 155114699 in words is "one hundred fifty-five million, one hundred fourteen thousand, six hundred ninety-nine".