126545157 has 12 divisors (see below), whose sum is σ = 183085344. Its totient is φ = 84225960.

The previous prime is 126545137. The next prime is 126545179. The reversal of 126545157 is 751545621.

It is not a de Polignac number, because 126545157 - 2¹⁰ = 126544133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126545137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5463 + ... + 16820.

It is an arithmetic number, because the mean of its divisors is an integer number (15257112).

Almost surely, 2^126545157 is an apocalyptic number.

It is an amenable number.

126545157 is a deficient number, since it is larger than the sum of its proper divisors (56540187).

126545157 is a wasteful number, since it uses less digits than its factorization.

126545157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22920 (or 22917 counting only the distinct ones).

The product of its digits is 42000, while the sum is 36.

The square root of 126545157 is about 11249.2291735923. The cubic root of 126545157 is about 502.0517782288.

The spelling of 126545157 in words is "one hundred twenty-six million, five hundred forty-five thousand, one hundred fifty-seven".