145734043 has 8 divisors (see below), whose sum is σ = 179365088. Its totient is φ = 115305984.

The previous prime is 145734031. The next prime is 145734067. The reversal of 145734043 is 340437541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145734043 - 2⁹ = 145733531 is a prime.

It is a super-2 number, since 2×145734043² = 42476822578251698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145733996 and 145734014.

It is not an unprimeable number, because it can be changed into a prime (145734073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800646 + ... + 800827.

It is an arithmetic number, because the mean of its divisors is an integer number (22420636).

Almost surely, 2^145734043 is an apocalyptic number.

145734043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

145734043 is a deficient number, since it is larger than the sum of its proper divisors (33631045).

145734043 is a wasteful number, since it uses less digits than its factorization.

145734043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601493.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 145734043 is about 12072.0355781451. The cubic root of 145734043 is about 526.2438148836.

The spelling of 145734043 in words is "one hundred forty-five million, seven hundred thirty-four thousand, forty-three".