135250390424 has 32 divisors (see below), whose sum is σ = 253897420800. Its totient is φ = 67544474400.

The previous prime is 135250390403. The next prime is 135250390463. The reversal of 135250390424 is 424093052531.

It is a happy number.

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, 42436559 + ... + 42439745.

It is an arithmetic number, because the mean of its divisors is an integer number (7934294400).

Almost surely, 2^135250390424 is an apocalyptic number.

It is an amenable number.

135250390424 is a deficient number, since it is larger than the sum of its proper divisors (118647030376).

135250390424 is a wasteful number, since it uses less digits than its factorization.

135250390424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7863 (or 7859 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 135250390424 in words is "one hundred thirty-five billion, two hundred fifty million, three hundred ninety thousand, four hundred twenty-four".