126161652 has 24 divisors (see below), whose sum is σ = 294567616. Its totient is φ = 42026688.

The previous prime is 126161639. The next prime is 126161663. The reversal of 126161652 is 256161621.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 26313 + ... + 30735.

Almost surely, 2^126161652 is an apocalyptic number.

126161652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126161652 is an abundant number, since it is smaller than the sum of its proper divisors (168405964).

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

126161652 is a wasteful number, since it uses less digits than its factorization.

126161652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6807 (or 6805 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 126161652 is about 11232.1704046903. The cubic root of 126161652 is about 501.5440959600.

The spelling of 126161652 in words is "one hundred twenty-six million, one hundred sixty-one thousand, six hundred fifty-two".