33151361061 has 48 divisors (see below), whose sum is σ = 55563629184. Its totient is φ = 17426457216.

The previous prime is 33151361051. The next prime is 33151361081. The reversal of 33151361061 is 16016315133.

It is not a de Polignac number, because 33151361061 - 2⁹ = 33151360549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33151361051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 530320 + ... + 589526.

It is an arithmetic number, because the mean of its divisors is an integer number (1157575608).

Almost surely, 2^33151361061 is an apocalyptic number.

It is an amenable number.

33151361061 is a deficient number, since it is larger than the sum of its proper divisors (22412268123).

33151361061 is a wasteful number, since it uses less digits than its factorization.

33151361061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59530 (or 59523 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

Adding to 33151361061 its reverse (16016315133), we get a palindrome (49167676194).

The spelling of 33151361061 in words is "thirty-three billion, one hundred fifty-one million, three hundred sixty-one thousand, sixty-one".