1933002145 has 16 divisors (see below), whose sum is σ = 2442810240. Its totient is φ = 1464338304.

The previous prime is 1933002143. The next prime is 1933002157. The reversal of 1933002145 is 5412003391.

It is a cyclic number.

It is not a de Polignac number, because 1933002145 - 2¹ = 1933002143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1933002143) 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, 323172 + ... + 329098.

It is an arithmetic number, because the mean of its divisors is an integer number (152675640).

Almost surely, 2^1933002145 is an apocalyptic number.

It is an amenable number.

1933002145 is a deficient number, since it is larger than the sum of its proper divisors (509808095).

1933002145 is a wasteful number, since it uses less digits than its factorization.

1933002145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9384.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1933002145 is about 43965.9202678620. The cubic root of 1933002145 is about 1245.6922962703.

The spelling of 1933002145 in words is "one billion, nine hundred thirty-three million, two thousand, one hundred forty-five".