147266129 has 2 divisors, whose sum is σ = 147266130. Its totient is φ = 147266128.

The previous prime is 147266123. The next prime is 147266149. The reversal of 147266129 is 921662741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105534529 + 41731600 = 10273^2 + 6460^2 .

It is a cyclic number.

It is not a de Polignac number, because 147266129 - 2⁴ = 147266113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 147266092 and 147266101.

It is not a weakly prime, because it can be changed into another prime (147266123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73633064 + 73633065.

It is an arithmetic number, because the mean of its divisors is an integer number (73633065).

Almost surely, 2^147266129 is an apocalyptic number.

It is an amenable number.

147266129 is a deficient number, since it is larger than the sum of its proper divisors (1).

147266129 is an equidigital number, since it uses as much as digits as its factorization.

147266129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The square root of 147266129 is about 12135.3256651810. The cubic root of 147266129 is about 528.0815045303.

The spelling of 147266129 in words is "one hundred forty-seven million, two hundred sixty-six thousand, one hundred twenty-nine".