153010661 has 2 divisors, whose sum is σ = 153010662. Its totient is φ = 153010660.

The previous prime is 153010643. The next prime is 153010679. The reversal of 153010661 is 166010351.

It is a happy number.

153010661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (153010643) and next prime (153010679).

It can be written as a sum of positive squares in only one way, i.e., 136445761 + 16564900 = 11681^2 + 4070^2 .

It is a cyclic number.

It is not a de Polignac number, because 153010661 - 2¹⁸ = 152748517 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153010261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76505330 + 76505331.

It is an arithmetic number, because the mean of its divisors is an integer number (76505331).

Almost surely, 2^153010661 is an apocalyptic number.

It is an amenable number.

153010661 is a deficient number, since it is larger than the sum of its proper divisors (1).

153010661 is an equidigital number, since it uses as much as digits as its factorization.

153010661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 153010661 is about 12369.7478147293. The cubic root of 153010661 is about 534.8605465279.

The spelling of 153010661 in words is "one hundred fifty-three million, ten thousand, six hundred sixty-one".