152646663 has 16 divisors (see below), whose sum is σ = 222276096. Its totient is φ = 92611680.

The previous prime is 152646661. The next prime is 152646679. The reversal of 152646663 is 366646251.

It is not a de Polignac number, because 152646663 - 2¹ = 152646661 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152646661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24795 + ... + 30332.

It is an arithmetic number, because the mean of its divisors is an integer number (13892256).

Almost surely, 2^152646663 is an apocalyptic number.

152646663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

152646663 is a deficient number, since it is larger than the sum of its proper divisors (69629433).

152646663 is a wasteful number, since it uses less digits than its factorization.

152646663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55214.

The product of its digits is 155520, while the sum is 39.

The square root of 152646663 is about 12355.0258194793. The cubic root of 152646663 is about 534.4360820844.

The spelling of 152646663 in words is "one hundred fifty-two million, six hundred forty-six thousand, six hundred sixty-three".