126537955 has 16 divisors (see below), whose sum is σ = 154596960. Its totient is φ = 99412992.

The previous prime is 126537937. The next prime is 126537989. The reversal of 126537955 is 559735621.

It is a cyclic number.

It is not a de Polignac number, because 126537955 - 2⁵ = 126537923 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66477 + ... + 68353.

It is an arithmetic number, because the mean of its divisors is an integer number (9662310).

Almost surely, 2^126537955 is an apocalyptic number.

126537955 is a deficient number, since it is larger than the sum of its proper divisors (28059005).

126537955 is a wasteful number, since it uses less digits than its factorization.

126537955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118.

The product of its digits is 283500, while the sum is 43.

The square root of 126537955 is about 11248.9090582154. The cubic root of 126537955 is about 502.0422537091.

The spelling of 126537955 in words is "one hundred twenty-six million, five hundred thirty-seven thousand, nine hundred fifty-five".