126264156 has 12 divisors (see below), whose sum is σ = 294616392. Its totient is φ = 42088048.

The previous prime is 126264143. The next prime is 126264157. The reversal of 126264156 is 651462621.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126264157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5260995 + ... + 5261018.

It is an arithmetic number, because the mean of its divisors is an integer number (24551366).

Almost surely, 2^126264156 is an apocalyptic number.

It is an amenable number.

126264156 is an abundant number, since it is smaller than the sum of its proper divisors (168352236).

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

126264156 is a wasteful number, since it uses less digits than its factorization.

126264156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10522020 (or 10522018 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 126264156 is about 11236.7324431972. The cubic root of 126264156 is about 501.6798909452.

The spelling of 126264156 in words is "one hundred twenty-six million, two hundred sixty-four thousand, one hundred fifty-six".