231400150 has 12 divisors (see below), whose sum is σ = 430404372. Its totient is φ = 92560040.

The previous prime is 231400121. The next prime is 231400153. The reversal of 231400150 is 51004132.

231400150 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231400153) 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, 2313952 + ... + 2314051.

It is an arithmetic number, because the mean of its divisors is an integer number (35867031).

Almost surely, 2^231400150 is an apocalyptic number.

231400150 is a deficient number, since it is larger than the sum of its proper divisors (199004222).

231400150 is a wasteful number, since it uses less digits than its factorization.

231400150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4628015 (or 4628010 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 231400150 is about 15211.8424262152. The cubic root of 231400150 is about 613.9333306923.

Adding to 231400150 its reverse (51004132), we get a palindrome (282404282).

The spelling of 231400150 in words is "two hundred thirty-one million, four hundred thousand, one hundred fifty".