229609760146 has 12 divisors (see below), whose sum is σ = 372946031082. Its totient is φ = 105973735296.

The previous prime is 229609760101. The next prime is 229609760147. The reversal of 229609760146 is 641067906922.

It can be written as a sum of positive squares in 3 ways, for example, as 115267719121 + 114342041025 = 339511^2 + 338145^2 .

It is a junction number, because it is equal to n+sod(n) for n = 229609760093 and 229609760102.

It is not an unprimeable number, because it can be changed into a prime (229609760147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 339659071 + ... + 339659746.

Almost surely, 2^229609760146 is an apocalyptic number.

229609760146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

229609760146 is a deficient number, since it is larger than the sum of its proper divisors (143336270936).

229609760146 is a wasteful number, since it uses less digits than its factorization.

229609760146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679318845 (or 679318832 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 229609760146 in words is "two hundred twenty-nine billion, six hundred nine million, seven hundred sixty thousand, one hundred forty-six".