68150033 has 12 divisors (see below), whose sum is σ = 79578612. Its totient is φ = 58191840.

The previous prime is 68150003. The next prime is 68150039. The reversal of 68150033 is 33005186.

It can be written as a sum of positive squares in 2 ways, for example, as 38031889 + 30118144 = 6167^2 + 5488^2 .

It is not a de Polignac number, because 68150033 - 2¹⁸ = 67887889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68149984 and 68150011.

It is not an unprimeable number, because it can be changed into a prime (68150039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11063 + ... + 16083.

It is an arithmetic number, because the mean of its divisors is an integer number (6631551).

Almost surely, 2^68150033 is an apocalyptic number.

It is an amenable number.

68150033 is a deficient number, since it is larger than the sum of its proper divisors (11428579).

68150033 is a wasteful number, since it uses less digits than its factorization.

68150033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5312 (or 5305 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 68150033 is about 8255.3033257416. The cubic root of 68150033 is about 408.4654774126.

The spelling of 68150033 in words is "sixty-eight million, one hundred fifty thousand, thirty-three".