145530429 has 16 divisors (see below), whose sum is σ = 211883520. Its totient is φ = 88115760.

The previous prime is 145530419. The next prime is 145530467. The reversal of 145530429 is 924035541.

It is not a de Polignac number, because 145530429 - 2⁸ = 145530173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 145530429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145530419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60834 + ... + 63180.

It is an arithmetic number, because the mean of its divisors is an integer number (13242720).

Almost surely, 2^145530429 is an apocalyptic number.

It is an amenable number.

145530429 is a deficient number, since it is larger than the sum of its proper divisors (66353091).

145530429 is a wasteful number, since it uses less digits than its factorization.

145530429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 145530429 is about 12063.5993385059. The cubic root of 145530429 is about 525.9986181153.

The spelling of 145530429 in words is "one hundred forty-five million, five hundred thirty thousand, four hundred twenty-nine".