145104929 has 2 divisors, whose sum is σ = 145104930. Its totient is φ = 145104928.

The previous prime is 145104923. The next prime is 145104941. The reversal of 145104929 is 929401541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83905600 + 61199329 = 9160^2 + 7823^2 .

It is a cyclic number.

It is not a de Polignac number, because 145104929 - 2⁴ = 145104913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (145104923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72552464 + 72552465.

It is an arithmetic number, because the mean of its divisors is an integer number (72552465).

Almost surely, 2^145104929 is an apocalyptic number.

It is an amenable number.

145104929 is a deficient number, since it is larger than the sum of its proper divisors (1).

145104929 is an equidigital number, since it uses as much as digits as its factorization.

145104929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 145104929 is about 12045.9507304322. The cubic root of 145104929 is about 525.4854816870.

The spelling of 145104929 in words is "one hundred forty-five million, one hundred four thousand, nine hundred twenty-nine".