545626153 has 2 divisors, whose sum is σ = 545626154. Its totient is φ = 545626152.

The previous prime is 545626111. The next prime is 545626157. The reversal of 545626153 is 351626545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 545315904 + 310249 = 23352^2 + 557^2 .

It is a cyclic number.

It is not a de Polignac number, because 545626153 - 2¹⁷ = 545495081 is a prime.

It is not a weakly prime, because it can be changed into another prime (545626157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272813076 + 272813077.

It is an arithmetic number, because the mean of its divisors is an integer number (272813077).

Almost surely, 2^545626153 is an apocalyptic number.

It is an amenable number.

545626153 is a deficient number, since it is larger than the sum of its proper divisors (1).

545626153 is an equidigital number, since it uses as much as digits as its factorization.

545626153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 37.

The square root of 545626153 is about 23358.6419339824. The cubic root of 545626153 is about 817.1436175691.

The spelling of 545626153 in words is "five hundred forty-five million, six hundred twenty-six thousand, one hundred fifty-three".