135146929 has 2 divisors, whose sum is σ = 135146930. Its totient is φ = 135146928.

The previous prime is 135146917. The next prime is 135146941. The reversal of 135146929 is 929641531.

It is a balanced prime because it is at equal distance from previous prime (135146917) and next prime (135146941).

It can be written as a sum of positive squares in only one way, i.e., 109411600 + 25735329 = 10460^2 + 5073^2 .

It is a cyclic number.

It is not a de Polignac number, because 135146929 - 2⁵ = 135146897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135146891 and 135146900.

It is not a weakly prime, because it can be changed into another prime (135146909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67573464 + 67573465.

It is an arithmetic number, because the mean of its divisors is an integer number (67573465).

Almost surely, 2^135146929 is an apocalyptic number.

It is an amenable number.

135146929 is a deficient number, since it is larger than the sum of its proper divisors (1).

135146929 is an equidigital number, since it uses as much as digits as its factorization.

135146929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 40.

The square root of 135146929 is about 11625.2711366230. The cubic root of 135146929 is about 513.1788239751.

The spelling of 135146929 in words is "one hundred thirty-five million, one hundred forty-six thousand, nine hundred twenty-nine".