234153545 has 4 divisors (see below), whose sum is σ = 280984260. Its totient is φ = 187322832.

The previous prime is 234153497. The next prime is 234153581. The reversal of 234153545 is 545351432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 140683321 + 93470224 = 11861^2 + 9668^2 .

It is a cyclic number.

It is not a de Polignac number, because 234153545 - 2¹⁴ = 234137161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23415350 + ... + 23415359.

It is an arithmetic number, because the mean of its divisors is an integer number (70246065).

Almost surely, 2^234153545 is an apocalyptic number.

It is an amenable number.

234153545 is a deficient number, since it is larger than the sum of its proper divisors (46830715).

234153545 is an equidigital number, since it uses as much as digits as its factorization.

234153545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46830714.

The product of its digits is 36000, while the sum is 32.

The square root of 234153545 is about 15302.0764930777. The cubic root of 234153545 is about 616.3587689466.

The spelling of 234153545 in words is "two hundred thirty-four million, one hundred fifty-three thousand, five hundred forty-five".