133001612146 has 32 divisors (see below), whose sum is σ = 217508312448. Its totient is φ = 60625971840.

The previous prime is 133001612137. The next prime is 133001612221. The reversal of 133001612146 is 641216100331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8121006 + ... + 8137366.

It is an arithmetic number, because the mean of its divisors is an integer number (6797134764).

Almost surely, 2^133001612146 is an apocalyptic number.

133001612146 is a deficient number, since it is larger than the sum of its proper divisors (84506700302).

133001612146 is a wasteful number, since it uses less digits than its factorization.

133001612146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20226.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 133001612146 its reverse (641216100331), we get a palindrome (774217712477).

The spelling of 133001612146 in words is "one hundred thirty-three billion, one million, six hundred twelve thousand, one hundred forty-six".