231425502135 has 8 divisors (see below), whose sum is σ = 370280803440. Its totient is φ = 123426934464.

The previous prime is 231425502101. The next prime is 231425502181. The reversal of 231425502135 is 531205524132.

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

It is not a de Polignac number, because 231425502135 - 2¹² = 231425498039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231425502096 and 231425502105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7714183390 + ... + 7714183419.

It is an arithmetic number, because the mean of its divisors is an integer number (46285100430).

Almost surely, 2^231425502135 is an apocalyptic number.

231425502135 is a deficient number, since it is larger than the sum of its proper divisors (138855301305).

231425502135 is a wasteful number, since it uses less digits than its factorization.

231425502135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15428366817.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 231425502135 in words is "two hundred thirty-one billion, four hundred twenty-five million, five hundred two thousand, one hundred thirty-five".