145429003 has 4 divisors (see below), whose sum is σ = 145685160. Its totient is φ = 145172848.

The previous prime is 145428989. The next prime is 145429013. The reversal of 145429003 is 300924541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300924541 = 577 ⋅521533.

It is a cyclic number.

It is not a de Polignac number, because 145429003 - 2⁵ = 145428971 is a prime.

It is a super-2 number, since 2×145429003² = 42299189827148018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145429013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127225 + ... + 128362.

It is an arithmetic number, because the mean of its divisors is an integer number (36421290).

Almost surely, 2^145429003 is an apocalyptic number.

145429003 is a deficient number, since it is larger than the sum of its proper divisors (256157).

145429003 is an equidigital number, since it uses as much as digits as its factorization.

145429003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256156.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 145429003 is about 12059.3948023937. The cubic root of 145429003 is about 525.8763931966.

The spelling of 145429003 in words is "one hundred forty-five million, four hundred twenty-nine thousand, three".