126955158 has 32 divisors (see below), whose sum is σ = 278716032. Its totient is φ = 38232000.

The previous prime is 126955141. The next prime is 126955159. The reversal of 126955158 is 851559621.

It is a happy number.

It is a super-2 number, since 2×126955158² = 32235224285609928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126955159) 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, 4858 + ... + 16658.

It is an arithmetic number, because the mean of its divisors is an integer number (8709876).

Almost surely, 2^126955158 is an apocalyptic number.

126955158 is an abundant number, since it is smaller than the sum of its proper divisors (151760874).

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

126955158 is a wasteful number, since it uses less digits than its factorization.

126955158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11980.

The product of its digits is 108000, while the sum is 42.

The square root of 126955158 is about 11267.4379519037. The cubic root of 126955158 is about 502.5934026025.

The spelling of 126955158 in words is "one hundred twenty-six million, nine hundred fifty-five thousand, one hundred fifty-eight".