126164452 has 6 divisors (see below), whose sum is σ = 220787798. Its totient is φ = 63082224.

The previous prime is 126164431. The next prime is 126164461. The reversal of 126164452 is 254461621.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 126023076 + 141376 = 11226^2 + 376^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15770553 + ... + 15770560.

Almost surely, 2^126164452 is an apocalyptic number.

It is an amenable number.

126164452 is a deficient number, since it is larger than the sum of its proper divisors (94623346).

126164452 is a wasteful number, since it uses less digits than its factorization.

126164452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31541117 (or 31541115 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 126164452 is about 11232.2950459824. The cubic root of 126164452 is about 501.5478063138.

The spelling of 126164452 in words is "one hundred twenty-six million, one hundred sixty-four thousand, four hundred fifty-two".