2145393935 has 8 divisors (see below), whose sum is σ = 2612898096. Its totient is φ = 1690698240.

The previous prime is 2145393923. The next prime is 2145393937. The reversal of 2145393935 is 5393935412.

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

It is not a de Polignac number, because 2145393935 - 2⁴ = 2145393919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145393937) 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, 3201746 + ... + 3202415.

It is an arithmetic number, because the mean of its divisors is an integer number (326612262).

Almost surely, 2^2145393935 is an apocalyptic number.

2145393935 is a deficient number, since it is larger than the sum of its proper divisors (467504161).

2145393935 is an equidigital number, since it uses as much as digits as its factorization.

2145393935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6404233.

The product of its digits is 437400, while the sum is 44.

The square root of 2145393935 is about 46318.3973708072. The cubic root of 2145393935 is about 1289.7405353207.

The spelling of 2145393935 in words is "two billion, one hundred forty-five million, three hundred ninety-three thousand, nine hundred thirty-five".