234153121 has 8 divisors (see below), whose sum is σ = 251324424. Its totient is φ = 217359360.

The previous prime is 234153119. The next prime is 234153181. The reversal of 234153121 is 121351432.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 91470096 + 142683025 = 9564^2 + 11945^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 234153121 - 2¹ = 234153119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234153092 and 234153101.

It is not an unprimeable number, because it can be changed into a prime (234153181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93100 + ... + 95581.

It is an arithmetic number, because the mean of its divisors is an integer number (31415553).

Almost surely, 2^234153121 is an apocalyptic number.

It is an amenable number.

234153121 is a deficient number, since it is larger than the sum of its proper divisors (17171303).

234153121 is a wasteful number, since it uses less digits than its factorization.

234153121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188771.

The product of its digits is 720, while the sum is 22.

The square root of 234153121 is about 15302.0626387425. The cubic root of 234153121 is about 616.3583969168.

The spelling of 234153121 in words is "two hundred thirty-four million, one hundred fifty-three thousand, one hundred twenty-one".