133452126 has 12 divisors (see below), whose sum is σ = 289146312. Its totient is φ = 44484036.

The previous prime is 133452119. The next prime is 133452127. The reversal of 133452126 is 621254331.

133452126 is a `hidden beast` number, since 133 + 4 + 521 + 2 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 133452126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133452127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3706986 + ... + 3707021.

It is an arithmetic number, because the mean of its divisors is an integer number (24095526).

Almost surely, 2^133452126 is an apocalyptic number.

133452126 is an abundant number, since it is smaller than the sum of its proper divisors (155694186).

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

133452126 is a wasteful number, since it uses less digits than its factorization.

133452126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7414015 (or 7414012 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 133452126 is about 11552.1481119314. The cubic root of 133452126 is about 511.0246297949.

The spelling of 133452126 in words is "one hundred thirty-three million, four hundred fifty-two thousand, one hundred twenty-six".