30373145 has 8 divisors (see below), whose sum is σ = 39761280. Its totient is φ = 22089520.

The previous prime is 30373117. The next prime is 30373151. The reversal of 30373145 is 54137303.

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

It is not a de Polignac number, because 30373145 - 2¹⁶ = 30307609 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276065 + ... + 276174.

It is an arithmetic number, because the mean of its divisors is an integer number (4970160).

Almost surely, 2^30373145 is an apocalyptic number.

It is an amenable number.

30373145 is a deficient number, since it is larger than the sum of its proper divisors (9388135).

30373145 is a wasteful number, since it uses less digits than its factorization.

30373145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552255.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 30373145 is about 5511.1836296752. The cubic root of 30373145 is about 312.0062217968.

The spelling of 30373145 in words is "thirty million, three hundred seventy-three thousand, one hundred forty-five".