2158413436 has 6 divisors (see below), whose sum is σ = 3777223520. Its totient is φ = 1079206716.

The previous prime is 2158413427. The next prime is 2158413437. The reversal of 2158413436 is 6343148512.

It is a junction number, because it is equal to n+sod(n) for n = 2158413395 and 2158413404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2158413437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269801676 + ... + 269801683.

Almost surely, 2^2158413436 is an apocalyptic number.

It is an amenable number.

2158413436 is a deficient number, since it is larger than the sum of its proper divisors (1618810084).

2158413436 is a wasteful number, since it uses less digits than its factorization.

2158413436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539603363 (or 539603361 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 2158413436 is about 46458.7283080370. The cubic root of 2158413436 is about 1292.3442412635.

The spelling of 2158413436 in words is "two billion, one hundred fifty-eight million, four hundred thirteen thousand, four hundred thirty-six".