126677140 has 24 divisors (see below), whose sum is σ = 272210400. Its totient is φ = 49492128.

The previous prime is 126677113. The next prime is 126677143. The reversal of 126677140 is 41776621.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 126677096 and 126677105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126677143) 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 7 ways as a sum of consecutive naturals, for example, 72790 + ... + 74509.

It is an arithmetic number, because the mean of its divisors is an integer number (11342100).

Almost surely, 2^126677140 is an apocalyptic number.

126677140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126677140 is an abundant number, since it is smaller than the sum of its proper divisors (145533260).

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

126677140 is a wasteful number, since it uses less digits than its factorization.

126677140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147351 (or 147349 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 126677140 is about 11255.0939578486. The cubic root of 126677140 is about 502.2262594922.

The spelling of 126677140 in words is "one hundred twenty-six million, six hundred seventy-seven thousand, one hundred forty".