33120130155 has 64 divisors (see below), whose sum is σ = 65232752640. Its totient is φ = 14010143616.

The previous prime is 33120130123. The next prime is 33120130163. The reversal of 33120130155 is 55103102133.

It is not a de Polignac number, because 33120130155 - 2⁵ = 33120130123 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 107257 + ... + 278826.

It is an arithmetic number, because the mean of its divisors is an integer number (1019261760).

Almost surely, 2^33120130155 is an apocalyptic number.

33120130155 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

33120130155 is a deficient number, since it is larger than the sum of its proper divisors (32112622485).

33120130155 is a wasteful number, since it uses less digits than its factorization.

33120130155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386160.

The product of its (nonzero) digits is 1350, while the sum is 24.

Adding to 33120130155 its reverse (55103102133), we get a palindrome (88223232288).

The spelling of 33120130155 in words is "thirty-three billion, one hundred twenty million, one hundred thirty thousand, one hundred fifty-five".