133108402485 has 32 divisors (see below), whose sum is σ = 219901731840. Its totient is φ = 68682931200.

The previous prime is 133108402451. The next prime is 133108402487. The reversal of 133108402485 is 584204801331.

It is not a de Polignac number, because 133108402485 - 2¹² = 133108398389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133108402487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1819005 + ... + 1890765.

It is an arithmetic number, because the mean of its divisors is an integer number (6871929120).

Almost surely, 2^133108402485 is an apocalyptic number.

133108402485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133108402485 is a deficient number, since it is larger than the sum of its proper divisors (86793329355).

133108402485 is a wasteful number, since it uses less digits than its factorization.

133108402485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75789.

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 133108402485 in words is "one hundred thirty-three billion, one hundred eight million, four hundred two thousand, four hundred eighty-five".