33030389157 has 8 divisors (see below), whose sum is σ = 44055701184. Its totient is φ = 22012668288.

The previous prime is 33030389153. The next prime is 33030389159. The reversal of 33030389157 is 75198303033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33030389157 - 2² = 33030389153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33030389153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1887628 + ... + 1905045.

It is an arithmetic number, because the mean of its divisors is an integer number (5506962648).

Almost surely, 2^33030389157 is an apocalyptic number.

It is an amenable number.

33030389157 is a deficient number, since it is larger than the sum of its proper divisors (11025312027).

33030389157 is a wasteful number, since it uses less digits than its factorization.

33030389157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795579.

The product of its (nonzero) digits is 204120, while the sum is 42.

The spelling of 33030389157 in words is "thirty-three billion, thirty million, three hundred eighty-nine thousand, one hundred fifty-seven".