126155059 has 2 divisors, whose sum is σ = 126155060. Its totient is φ = 126155058.

The previous prime is 126154997. The next prime is 126155101. The reversal of 126155059 is 950551621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126155059 - 2¹¹ = 126153011 is a prime.

It is a super-2 number, since 2×126155059² = 31830197822586962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (126155959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63077529 + 63077530.

It is an arithmetic number, because the mean of its divisors is an integer number (63077530).

Almost surely, 2^126155059 is an apocalyptic number.

126155059 is a deficient number, since it is larger than the sum of its proper divisors (1).

126155059 is an equidigital number, since it uses as much as digits as its factorization.

126155059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 34.

The square root of 126155059 is about 11231.8769134994. The cubic root of 126155059 is about 501.5353591852.

The spelling of 126155059 in words is "one hundred twenty-six million, one hundred fifty-five thousand, fifty-nine".