126553340 has 24 divisors (see below), whose sum is σ = 265975920. Its totient is φ = 50580608.

The previous prime is 126553327. The next prime is 126553351. The reversal of 126553340 is 43355621.

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, 41591 + ... + 44529.

It is an arithmetic number, because the mean of its divisors is an integer number (11082330).

Almost surely, 2^126553340 is an apocalyptic number.

126553340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126553340 is an abundant number, since it is smaller than the sum of its proper divisors (139422580).

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

126553340 is a wasteful number, since it uses less digits than its factorization.

126553340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5101 (or 5099 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 126553340 is about 11249.5928815224. The cubic root of 126553340 is about 502.0625996653.

The spelling of 126553340 in words is "one hundred twenty-six million, five hundred fifty-three thousand, three hundred forty".