68630152 has 32 divisors (see below), whose sum is σ = 132048000. Its totient is φ = 33424704.

The previous prime is 68630143. The next prime is 68630161. The reversal of 68630152 is 25103686.

It is an interprime number because it is at equal distance from previous prime (68630143) and next prime (68630161).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 130963 + ... + 131485.

It is an arithmetic number, because the mean of its divisors is an integer number (4126500).

Almost surely, 2^68630152 is an apocalyptic number.

It is an amenable number.

68630152 is a deficient number, since it is larger than the sum of its proper divisors (63417848).

68630152 is a wasteful number, since it uses less digits than its factorization.

68630152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 68630152 is about 8284.3317171634. The cubic root of 68630152 is about 409.4224507436.

The spelling of 68630152 in words is "sixty-eight million, six hundred thirty thousand, one hundred fifty-two".