126545153 has 4 divisors (see below), whose sum is σ = 144623040. Its totient is φ = 108467268.

The previous prime is 126545137. The next prime is 126545179. The reversal of 126545153 is 351545621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 126545153 - 2⁴ = 126545137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126545053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9038933 + ... + 9038946.

It is an arithmetic number, because the mean of its divisors is an integer number (36155760).

Almost surely, 2^126545153 is an apocalyptic number.

It is an amenable number.

126545153 is a deficient number, since it is larger than the sum of its proper divisors (18077887).

126545153 is an equidigital number, since it uses as much as digits as its factorization.

126545153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18077886.

The product of its digits is 18000, while the sum is 32.

The square root of 126545153 is about 11249.2289958023. The cubic root of 126545153 is about 502.0517729390.

The spelling of 126545153 in words is "one hundred twenty-six million, five hundred forty-five thousand, one hundred fifty-three".