2145077335 has 4 divisors (see below), whose sum is σ = 2574092808. Its totient is φ = 1716061864.

The previous prime is 2145077299. The next prime is 2145077339. The reversal of 2145077335 is 5337705412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2145077335 - 2²³ = 2136688727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2145077294 and 2145077303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145077339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214507729 + ... + 214507738.

It is an arithmetic number, because the mean of its divisors is an integer number (643523202).

Almost surely, 2^2145077335 is an apocalyptic number.

2145077335 is a deficient number, since it is larger than the sum of its proper divisors (429015473).

2145077335 is an equidigital number, since it uses as much as digits as its factorization.

2145077335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429015472.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 2145077335 is about 46314.9795962386. The cubic root of 2145077335 is about 1289.6770890177.

It can be divided in two parts, 2145077 and 335, that added together give a palindrome (2145412).

The spelling of 2145077335 in words is "two billion, one hundred forty-five million, seventy-seven thousand, three hundred thirty-five".