231552454413151 has 4 divisors (see below), whose sum is σ = 233085914376304. Its totient is φ = 230018994450000.

The previous prime is 231552454413107. The next prime is 231552454413167. The reversal of 231552454413151 is 151314454255132.

231552454413151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 231552454413151 - 2²⁵ = 231552420858719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231552454413191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766729981350 + ... + 766729981651.

It is an arithmetic number, because the mean of its divisors is an integer number (58271478594076).

Almost surely, 2^{231552454413151} is an apocalyptic number.

231552454413151 is a deficient number, since it is larger than the sum of its proper divisors (1533459963153).

231552454413151 is a wasteful number, since it uses less digits than its factorization.

231552454413151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533459963152.

The product of its digits is 1440000, while the sum is 46.

The spelling of 231552454413151 in words is "two hundred thirty-one trillion, five hundred fifty-two billion, four hundred fifty-four million, four hundred thirteen thousand, one hundred fifty-one".