152953609 has 2 divisors, whose sum is σ = 152953610. Its totient is φ = 152953608.

The previous prime is 152953579. The next prime is 152953631. The reversal of 152953609 is 906359251.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146047225 + 6906384 = 12085^2 + 2628^2 .

It is a cyclic number.

It is not a de Polignac number, because 152953609 - 2⁷ = 152953481 is a prime.

It is a super-2 number, since 2×152953609² = 46789613012249762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (152953649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76476804 + 76476805.

It is an arithmetic number, because the mean of its divisors is an integer number (76476805).

Almost surely, 2^152953609 is an apocalyptic number.

It is an amenable number.

152953609 is a deficient number, since it is larger than the sum of its proper divisors (1).

152953609 is an equidigital number, since it uses as much as digits as its factorization.

152953609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72900, while the sum is 40.

The square root of 152953609 is about 12367.4414896534. The cubic root of 152953609 is about 534.7940617111.

The spelling of 152953609 in words is "one hundred fifty-two million, nine hundred fifty-three thousand, six hundred nine".