152646029 has 2 divisors, whose sum is σ = 152646030. Its totient is φ = 152646028.

The previous prime is 152646023. The next prime is 152646037. The reversal of 152646029 is 920646251.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152646025 + 4 = 12355^2 + 2^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152646029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152646029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152646023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76323014 + 76323015.

It is an arithmetic number, because the mean of its divisors is an integer number (76323015).

Almost surely, 2^152646029 is an apocalyptic number.

It is an amenable number.

152646029 is a deficient number, since it is larger than the sum of its proper divisors (1).

152646029 is an equidigital number, since it uses as much as digits as its factorization.

152646029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 152646029 is about 12355.0001618778. Note that the first 3 decimals coincide. The cubic root of 152646029 is about 534.4353421776.

The spelling of 152646029 in words is "one hundred fifty-two million, six hundred forty-six thousand, twenty-nine".