228142902837 has 8 divisors (see below), whose sum is σ = 312411903136. Its totient is φ = 147984585552.

The previous prime is 228142902811. The next prime is 228142902907. The reversal of 228142902837 is 738209241822.

228142902837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 228142902837 - 2⁷ = 228142902709 is a prime.

It is a super-2 number, since 2×228142902837² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228142903837) by changing a digit.

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, 1027670623 + ... + 1027670844.

It is an arithmetic number, because the mean of its divisors is an integer number (39051487892).

Almost surely, 2^228142902837 is an apocalyptic number.

It is an amenable number.

228142902837 is a deficient number, since it is larger than the sum of its proper divisors (84269000299).

228142902837 is a wasteful number, since it uses less digits than its factorization.

228142902837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055341507.

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 228142902837 in words is "two hundred twenty-eight billion, one hundred forty-two million, nine hundred two thousand, eight hundred thirty-seven".