145363429 has 4 divisors (see below), whose sum is σ = 145562476. Its totient is φ = 145164384.

The previous prime is 145363403. The next prime is 145363451. The reversal of 145363429 is 924363541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 127916100 + 17447329 = 11310^2 + 4177^2 .

It is a cyclic number.

It is not a de Polignac number, because 145363429 - 2¹³ = 145355237 is a prime.

It is a super-2 number, since 2×145363429² = 42261052981276082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145363469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98424 + ... + 99889.

It is an arithmetic number, because the mean of its divisors is an integer number (36390619).

Almost surely, 2^145363429 is an apocalyptic number.

It is an amenable number.

145363429 is a deficient number, since it is larger than the sum of its proper divisors (199047).

145363429 is an equidigital number, since it uses as much as digits as its factorization.

145363429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199046.

The product of its digits is 77760, while the sum is 37.

The square root of 145363429 is about 12056.6757026968. The cubic root of 145363429 is about 525.7973420167.

The spelling of 145363429 in words is "one hundred forty-five million, three hundred sixty-three thousand, four hundred twenty-nine".