70153129 has 2 divisors, whose sum is σ = 70153130. Its totient is φ = 70153128.

The previous prime is 70153121. The next prime is 70153141. The reversal of 70153129 is 92135107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69555600 + 597529 = 8340^2 + 773^2 .

It is a cyclic number.

It is not a de Polignac number, because 70153129 - 2³ = 70153121 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 70153097 and 70153106.

It is not a weakly prime, because it can be changed into another prime (70153121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35076564 + 35076565.

It is an arithmetic number, because the mean of its divisors is an integer number (35076565).

Almost surely, 2^70153129 is an apocalyptic number.

It is an amenable number.

70153129 is a deficient number, since it is larger than the sum of its proper divisors (1).

70153129 is an equidigital number, since it uses as much as digits as its factorization.

70153129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 70153129 is about 8375.7464741956. The cubic root of 70153129 is about 412.4288293497.

The spelling of 70153129 in words is "seventy million, one hundred fifty-three thousand, one hundred twenty-nine".