230451153 has 4 divisors (see below), whose sum is σ = 307268208. Its totient is φ = 153634100.

The previous prime is 230451131. The next prime is 230451157. The reversal of 230451153 is 351154032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230451153 - 2⁵ = 230451121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230451157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38408523 + ... + 38408528.

It is an arithmetic number, because the mean of its divisors is an integer number (76817052).

Almost surely, 2^230451153 is an apocalyptic number.

It is an amenable number.

230451153 is a deficient number, since it is larger than the sum of its proper divisors (76817055).

230451153 is an equidigital number, since it uses as much as digits as its factorization.

230451153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76817054.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 230451153 is about 15180.6176751804. The cubic root of 230451153 is about 613.0929118012.

It can be divided in two parts, 230451 and 153, that multiplied together give a triangular number (35259003 = T₈₃₉₇).

The spelling of 230451153 in words is "two hundred thirty million, four hundred fifty-one thousand, one hundred fifty-three".