126404152 has 32 divisors (see below), whose sum is σ = 275983200. Its totient is φ = 53149824.

The previous prime is 126404141. The next prime is 126404177. The reversal of 126404152 is 251404621.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18327 + ... + 24262.

It is an arithmetic number, because the mean of its divisors is an integer number (8624475).

Almost surely, 2^126404152 is an apocalyptic number.

It is an amenable number.

126404152 is an abundant number, since it is smaller than the sum of its proper divisors (149579048).

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

126404152 is a wasteful number, since it uses less digits than its factorization.

126404152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42655 (or 42651 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 126404152 is about 11242.9601084412. The cubic root of 126404152 is about 501.8652358050.

Adding to 126404152 its reverse (251404621), we get a palindrome (377808773).

The spelling of 126404152 in words is "one hundred twenty-six million, four hundred four thousand, one hundred fifty-two".