126157552 has 20 divisors (see below), whose sum is σ = 245097160. Its totient is φ = 62906688.

The previous prime is 126157547. The next prime is 126157597. The reversal of 126157552 is 255751621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4602 + ... + 16537.

It is an arithmetic number, because the mean of its divisors is an integer number (12254858).

Almost surely, 2^126157552 is an apocalyptic number.

It is an amenable number.

126157552 is a deficient number, since it is larger than the sum of its proper divisors (118939608).

126157552 is a wasteful number, since it uses less digits than its factorization.

126157552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21520 (or 21514 counting only the distinct ones).

The product of its digits is 21000, while the sum is 34.

The square root of 126157552 is about 11231.9878917314. The cubic root of 126157552 is about 501.5386628430.

The spelling of 126157552 in words is "one hundred twenty-six million, one hundred fifty-seven thousand, five hundred fifty-two".