236213475140 has 24 divisors (see below), whose sum is σ = 506602518912. Its totient is φ = 92475062240.

The previous prime is 236213475137. The next prime is 236213475167. The reversal of 236213475140 is 41574312632.

It is a super-4 number, since 4×236213475140⁴ (a number of 47 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 236213475094 and 236213475103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125644526 + ... + 125646405.

It is an arithmetic number, because the mean of its divisors is an integer number (21108438288).

Almost surely, 2^236213475140 is an apocalyptic number.

236213475140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

236213475140 is an abundant number, since it is smaller than the sum of its proper divisors (270389043772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

236213475140 is a wasteful number, since it uses less digits than its factorization.

236213475140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251290987 (or 251290985 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

Adding to 236213475140 its reverse (41574312632), we get a palindrome (277787787772).

The spelling of 236213475140 in words is "two hundred thirty-six billion, two hundred thirteen million, four hundred seventy-five thousand, one hundred forty".