165153203119 has 2 divisors, whose sum is σ = 165153203120. Its totient is φ = 165153203118.

The previous prime is 165153203057. The next prime is 165153203153. The reversal of 165153203119 is 911302351561.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 165153203119 - 2²⁹ = 164616332207 is a prime.

It is a super-2 number, since 2×165153203119² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165153203179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82576601559 + 82576601560.

It is an arithmetic number, because the mean of its divisors is an integer number (82576601560).

Almost surely, 2^165153203119 is an apocalyptic number.

165153203119 is a deficient number, since it is larger than the sum of its proper divisors (1).

165153203119 is an equidigital number, since it uses as much as digits as its factorization.

165153203119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 37.

It can be divided in two parts, 1651 and 53203119, that added together give a triangular number (53204770 = T₁₀₃₁₅).

The spelling of 165153203119 in words is "one hundred sixty-five billion, one hundred fifty-three million, two hundred three thousand, one hundred nineteen".