126951 has 8 divisors (see below), whose sum is σ = 184704. Its totient is φ = 76920.

The previous prime is 126949. The next prime is 126961. The reversal of 126951 is 159621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126951 - 2¹ = 126949 is a prime.

It is a super-2 number, since 2×126951² = 32233112802, which contains 22 as substring.

It is a nialpdrome in base 11.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 126951.

It is not an unprimeable number, because it can be changed into a prime (126961) 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, 1891 + ... + 1956.

It is an arithmetic number, because the mean of its divisors is an integer number (23088).

2¹²⁶⁹⁵¹ is an apocalyptic number.

126951 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

126951 is a deficient number, since it is larger than the sum of its proper divisors (57753).

126951 is a wasteful number, since it uses less digits than its factorization.

126951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3861.

The product of its digits is 540, while the sum is 24.

The square root of 126951 is about 356.3018383337. The cubic root of 126951 is about 50.2587915610.

The spelling of 126951 in words is "one hundred twenty-six thousand, nine hundred fifty-one".