135458031 has 8 divisors (see below), whose sum is σ = 180905904. Its totient is φ = 90157760.

The previous prime is 135458021. The next prime is 135458033. The reversal of 135458031 is 130854531.

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 135458031 - 2⁹ = 135457519 is a prime.

It is a super-2 number, since 2×135458031² = 36697756324793922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 135458031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135458033) 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, 34740 + ... + 38441.

It is an arithmetic number, because the mean of its divisors is an integer number (22613238).

Almost surely, 2^135458031 is an apocalyptic number.

135458031 is a deficient number, since it is larger than the sum of its proper divisors (45447873).

135458031 is an equidigital number, since it uses as much as digits as its factorization.

135458031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73801.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 135458031 is about 11638.6438642997. The cubic root of 135458031 is about 513.5722935445.

The spelling of 135458031 in words is "one hundred thirty-five million, four hundred fifty-eight thousand, thirty-one".