230156069 has 16 divisors (see below), whose sum is σ = 271106304. Its totient is φ = 192628800.

The previous prime is 230156041. The next prime is 230156107. The reversal of 230156069 is 960651032.

It is a happy number.

It is not a de Polignac number, because 230156069 - 2¹⁶ = 230090533 is a prime.

It is a super-2 number, since 2×230156069² = 105943632195065522, which 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 (230156569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58292 + ... + 62114.

It is an arithmetic number, because the mean of its divisors is an integer number (16944144).

Almost surely, 2^230156069 is an apocalyptic number.

It is an amenable number.

230156069 is a deficient number, since it is larger than the sum of its proper divisors (40950235).

230156069 is a wasteful number, since it uses less digits than its factorization.

230156069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4268.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 230156069 is about 15170.8954580803. The cubic root of 230156069 is about 612.8311192561.

The spelling of 230156069 in words is "two hundred thirty million, one hundred fifty-six thousand, sixty-nine".