153040837 has 2 divisors, whose sum is σ = 153040838. Its totient is φ = 153040836.

The previous prime is 153040813. The next prime is 153040841. The reversal of 153040837 is 738040351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107868996 + 45171841 = 10386^2 + 6721^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153040837 is a prime.

It is a super-3 number, since 3×153040837³ (a number of 26 digits) contains 333 as substring.

It is equal to p_8605606 and since 153040837 and 8605606 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 153040799 and 153040808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153049837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76520418 + 76520419.

It is an arithmetic number, because the mean of its divisors is an integer number (76520419).

Almost surely, 2^153040837 is an apocalyptic number.

It is an amenable number.

153040837 is a deficient number, since it is larger than the sum of its proper divisors (1).

153040837 is an equidigital number, since it uses as much as digits as its factorization.

153040837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 153040837 is about 12370.9675046053. The cubic root of 153040837 is about 534.8957050605.

The spelling of 153040837 in words is "one hundred fifty-three million, forty thousand, eight hundred thirty-seven".