33013272157 has 8 divisors (see below), whose sum is σ = 34463157120. Its totient is φ = 31564597680.

The previous prime is 33013272151. The next prime is 33013272167. The reversal of 33013272157 is 75127231033.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33013272157 is a prime.

It is a super-2 number, since 2×33013272157² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33013272151) 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, 246657 + ... + 356182.

It is an arithmetic number, because the mean of its divisors is an integer number (4307894640).

Almost surely, 2^33013272157 is an apocalyptic number.

It is an amenable number.

33013272157 is a deficient number, since it is larger than the sum of its proper divisors (1449884963).

33013272157 is a wasteful number, since it uses less digits than its factorization.

33013272157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605243.

The product of its (nonzero) digits is 26460, while the sum is 34.

The spelling of 33013272157 in words is "thirty-three billion, thirteen million, two hundred seventy-two thousand, one hundred fifty-seven".