126753190 has 32 divisors (see below), whose sum is σ = 242300160. Its totient is φ = 47576064.

The previous prime is 126753169. The next prime is 126753191. The reversal of 126753190 is 91357621.

It is a super-2 number, since 2×126753190² = 32132742350352200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126753191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68619 + ... + 70441.

It is an arithmetic number, because the mean of its divisors is an integer number (7571880).

Almost surely, 2^126753190 is an apocalyptic number.

126753190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126753190 is a deficient number, since it is larger than the sum of its proper divisors (115546970).

126753190 is a wasteful number, since it uses less digits than its factorization.

126753190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 126753190 is about 11258.4719211801. The cubic root of 126753190 is about 502.3267424110.

It can be divided in two parts, 1267531 and 90, that added together give a palindrome (1267621).

The spelling of 126753190 in words is "one hundred twenty-six million, seven hundred fifty-three thousand, one hundred ninety".