235000001156 has 6 divisors (see below), whose sum is σ = 411250002030. Its totient is φ = 117500000576.

The previous prime is 235000001149. The next prime is 235000001183. The reversal of 235000001156 is 651100000532.

It can be written as a sum of positive squares in only one way, i.e., 177380799556 + 57619201600 = 421166^2 + 240040^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29375000141 + ... + 29375000148.

It is an arithmetic number, because the mean of its divisors is an integer number (68541667005).

Almost surely, 2^235000001156 is an apocalyptic number.

It is an amenable number.

235000001156 is a deficient number, since it is larger than the sum of its proper divisors (176250000874).

235000001156 is a wasteful number, since it uses less digits than its factorization.

235000001156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58750000293 (or 58750000291 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 235000001156 its reverse (651100000532), we get a palindrome (886100001688).

The spelling of 235000001156 in words is "two hundred thirty-five billion, one thousand, one hundred fifty-six".