126196357 has 16 divisors (see below), whose sum is σ = 148352512. Its totient is φ = 105099120.

The previous prime is 126196349. The next prime is 126196379. The reversal of 126196357 is 753691621.

It is not a de Polignac number, because 126196357 - 2³ = 126196349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126196327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62518 + ... + 64504.

It is an arithmetic number, because the mean of its divisors is an integer number (9272032).

Almost surely, 2^126196357 is an apocalyptic number.

It is an amenable number.

126196357 is a deficient number, since it is larger than the sum of its proper divisors (22156155).

126196357 is a wasteful number, since it uses less digits than its factorization.

126196357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248.

The product of its digits is 68040, while the sum is 40.

The square root of 126196357 is about 11233.7151913336. The cubic root of 126196357 is about 501.5900805937.

The spelling of 126196357 in words is "one hundred twenty-six million, one hundred ninety-six thousand, three hundred fifty-seven".