30146043 has 8 divisors (see below), whose sum is σ = 41491456. Its totient is φ = 19449000.

The previous prime is 30145987. The next prime is 30146057. The reversal of 30146043 is 34064103.

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

It is not a de Polignac number, because 30146043 - 2¹⁶ = 30080507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30146063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161983 + ... + 162168.

It is an arithmetic number, because the mean of its divisors is an integer number (5186432).

Almost surely, 2^30146043 is an apocalyptic number.

30146043 is a deficient number, since it is larger than the sum of its proper divisors (11345413).

30146043 is a wasteful number, since it uses less digits than its factorization.

30146043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324185.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 30146043 is about 5490.5412301521. The cubic root of 30146043 is about 311.2266452372.

The spelling of 30146043 in words is "thirty million, one hundred forty-six thousand, forty-three".