54126157 has 2 divisors, whose sum is σ = 54126158. Its totient is φ = 54126156.

The previous prime is 54126143. The next prime is 54126161. The reversal of 54126157 is 75162145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35212356 + 18913801 = 5934^2 + 4349^2 .

It is a cyclic number.

It is not a de Polignac number, because 54126157 - 2⁷ = 54126029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54126167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27063078 + 27063079.

It is an arithmetic number, because the mean of its divisors is an integer number (27063079).

Almost surely, 2^54126157 is an apocalyptic number.

It is an amenable number.

54126157 is a deficient number, since it is larger than the sum of its proper divisors (1).

54126157 is an equidigital number, since it uses as much as digits as its factorization.

54126157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 31.

The square root of 54126157 is about 7357.0481172818. The cubic root of 54126157 is about 378.2704339317.

The spelling of 54126157 in words is "fifty-four million, one hundred twenty-six thousand, one hundred fifty-seven".