236142136456 has 32 divisors (see below), whose sum is σ = 455363346240. Its totient is φ = 114739789248.

The previous prime is 236142136441. The next prime is 236142136511. The reversal of 236142136456 is 654631241632.

It is a happy number.

236142136456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×236142136456² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1674516 + ... + 1810051.

It is an arithmetic number, because the mean of its divisors is an integer number (14230104570).

Almost surely, 2^236142136456 is an apocalyptic number.

It is an amenable number.

236142136456 is a deficient number, since it is larger than the sum of its proper divisors (219221209784).

236142136456 is a wasteful number, since it uses less digits than its factorization.

236142136456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484813 (or 3484809 counting only the distinct ones).

The product of its digits is 622080, while the sum is 43.

The spelling of 236142136456 in words is "two hundred thirty-six billion, one hundred forty-two million, one hundred thirty-six thousand, four hundred fifty-six".