155114933 has 2 divisors, whose sum is σ = 155114934. Its totient is φ = 155114932.

The previous prime is 155114929. The next prime is 155114951. The reversal of 155114933 is 339411551.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154206724 + 908209 = 12418^2 + 953^2 .

It is a cyclic number.

It is not a de Polignac number, because 155114933 - 2² = 155114929 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 155114933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155114833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77557466 + 77557467.

It is an arithmetic number, because the mean of its divisors is an integer number (77557467).

Almost surely, 2^155114933 is an apocalyptic number.

It is an amenable number.

155114933 is a deficient number, since it is larger than the sum of its proper divisors (1).

155114933 is an equidigital number, since it uses as much as digits as its factorization.

155114933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8100, while the sum is 32.

The square root of 155114933 is about 12454.5145630008. The cubic root of 155114933 is about 537.3012734253.

The spelling of 155114933 in words is "one hundred fifty-five million, one hundred fourteen thousand, nine hundred thirty-three".