126531848 has 8 divisors (see below), whose sum is σ = 237247230. Its totient is φ = 63265920.

The previous prime is 126531841. The next prime is 126531857. The reversal of 126531848 is 848135621.

It can be written as a sum of positive squares in only one way, i.e., 89832484 + 36699364 = 9478^2 + 6058^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (126531841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7908233 + ... + 7908248.

Almost surely, 2^126531848 is an apocalyptic number.

It is an amenable number.

126531848 is a deficient number, since it is larger than the sum of its proper divisors (110715382).

126531848 is a wasteful number, since it uses less digits than its factorization.

126531848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15816487 (or 15816483 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 126531848 is about 11248.6376063948. The cubic root of 126531848 is about 502.0341770248.

The spelling of 126531848 in words is "one hundred twenty-six million, five hundred thirty-one thousand, eight hundred forty-eight".