135250825490 has 32 divisors (see below), whose sum is σ = 265996616256. Its totient is φ = 49105604160.

The previous prime is 135250825483. The next prime is 135250825513. The reversal of 135250825490 is 94528052531.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 885377 + ... + 1026836.

It is an arithmetic number, because the mean of its divisors is an integer number (8312394258).

Almost surely, 2^135250825490 is an apocalyptic number.

135250825490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135250825490 is a deficient number, since it is larger than the sum of its proper divisors (130745790766).

135250825490 is a wasteful number, since it uses less digits than its factorization.

135250825490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912874.

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 135250825490 in words is "one hundred thirty-five billion, two hundred fifty million, eight hundred twenty-five thousand, four hundred ninety".