145204013429 has 2 divisors, whose sum is σ = 145204013430. Its totient is φ = 145204013428.

The previous prime is 145204013417. The next prime is 145204013483. The reversal of 145204013429 is 924310402541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137099872900 + 8104140529 = 370270^2 + 90023^2 .

It is a cyclic number.

It is not a de Polignac number, because 145204013429 - 2²⁸ = 144935577973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145204013029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72602006714 + 72602006715.

It is an arithmetic number, because the mean of its divisors is an integer number (72602006715).

Almost surely, 2^145204013429 is an apocalyptic number.

It is an amenable number.

145204013429 is a deficient number, since it is larger than the sum of its proper divisors (1).

145204013429 is an equidigital number, since it uses as much as digits as its factorization.

145204013429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 145204013429 in words is "one hundred forty-five billion, two hundred four million, thirteen thousand, four hundred twenty-nine".