2136420574 has 8 divisors (see below), whose sum is σ = 3229094088. Its totient is φ = 1060055880.

The previous prime is 2136420569. The next prime is 2136420577. The reversal of 2136420574 is 4750246312.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136420577) 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, 4076877 + ... + 4077400.

It is an arithmetic number, because the mean of its divisors is an integer number (403636761).

Almost surely, 2^2136420574 is an apocalyptic number.

2136420574 is a deficient number, since it is larger than the sum of its proper divisors (1092673514).

2136420574 is a wasteful number, since it uses less digits than its factorization.

2136420574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8154410.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 2136420574 is about 46221.4298134534. The cubic root of 2136420574 is about 1287.9398589352.

Adding to 2136420574 its reverse (4750246312), we get a palindrome (6886666886).

The spelling of 2136420574 in words is "two billion, one hundred thirty-six million, four hundred twenty thousand, five hundred seventy-four".