135230162421 has 8 divisors (see below), whose sum is σ = 186524362080. Its totient is φ = 87044702192.

The previous prime is 135230162407. The next prime is 135230162437. The reversal of 135230162421 is 124261032531.

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 135230162421 - 2⁹ = 135230161909 is a prime.

It is a super-3 number, since 3×135230162421³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135230162621) 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, 777184755 + ... + 777184928.

It is an arithmetic number, because the mean of its divisors is an integer number (23315545260).

Almost surely, 2^135230162421 is an apocalyptic number.

It is an amenable number.

135230162421 is a deficient number, since it is larger than the sum of its proper divisors (51294199659).

135230162421 is a wasteful number, since it uses less digits than its factorization.

135230162421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554369715.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 135230162421 its reverse (124261032531), we get a palindrome (259491194952).

The spelling of 135230162421 in words is "one hundred thirty-five billion, two hundred thirty million, one hundred sixty-two thousand, four hundred twenty-one".