134625221604 has 36 divisors (see below), whose sum is σ = 351280151040. Its totient is φ = 43427490480.

The previous prime is 134625221593. The next prime is 134625221617. The reversal of 134625221604 is 406122526431.

134625221604 is a `hidden beast` number, since 1 + 3 + 4 + 6 + 25 + 2 + 21 + 604 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×134625221604² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60314844 + ... + 60317075.

Almost surely, 2^134625221604 is an apocalyptic number.

It is an amenable number.

134625221604 is an abundant number, since it is smaller than the sum of its proper divisors (216654929436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134625221604 is a wasteful number, since it uses less digits than its factorization.

134625221604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120631960 (or 120631955 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 134625221604 in words is "one hundred thirty-four billion, six hundred twenty-five million, two hundred twenty-one thousand, six hundred four".