126651196 has 24 divisors (see below), whose sum is σ = 254219616. Its totient is φ = 54082560.

The previous prime is 126651181. The next prime is 126651199. The reversal of 126651196 is 691156621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126651199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181 + ... + 15916.

It is an arithmetic number, because the mean of its divisors is an integer number (10592484).

Almost surely, 2^126651196 is an apocalyptic number.

It is an amenable number.

126651196 is an abundant number, since it is smaller than the sum of its proper divisors (127568420).

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

126651196 is a wasteful number, since it uses less digits than its factorization.

126651196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16389 (or 16387 counting only the distinct ones).

The product of its digits is 19440, while the sum is 37.

The square root of 126651196 is about 11253.9413540324. The cubic root of 126651196 is about 502.1919711492.

It can be divided in two parts, 12665 and 1196, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 126651196 in words is "one hundred twenty-six million, six hundred fifty-one thousand, one hundred ninety-six".