7342126157 has 2 divisors, whose sum is σ = 7342126158. Its totient is φ = 7342126156.

The previous prime is 7342126153. The next prime is 7342126163. The reversal of 7342126157 is 7516212437.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7275066436 + 67059721 = 85294^2 + 8189^2 .

It is a cyclic number.

It is not a de Polignac number, because 7342126157 - 2² = 7342126153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7342126157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7342126151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3671063078 + 3671063079.

It is an arithmetic number, because the mean of its divisors is an integer number (3671063079).

Almost surely, 2^7342126157 is an apocalyptic number.

It is an amenable number.

7342126157 is a deficient number, since it is larger than the sum of its proper divisors (1).

7342126157 is an equidigital number, since it uses as much as digits as its factorization.

7342126157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 38.

The square root of 7342126157 is about 85686.2075073929. The cubic root of 7342126157 is about 1943.6017474257.

The spelling of 7342126157 in words is "seven billion, three hundred forty-two million, one hundred twenty-six thousand, one hundred fifty-seven".