135262221330 has 32 divisors (see below), whose sum is σ = 327976032384. Its totient is φ = 35698070016.

The previous prime is 135262221287. The next prime is 135262221349. The reversal of 135262221330 is 33122262531.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23238022 + ... + 23243841.

It is an arithmetic number, because the mean of its divisors is an integer number (10249251012).

Almost surely, 2^135262221330 is an apocalyptic number.

135262221330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135262221330 is an abundant number, since it is smaller than the sum of its proper divisors (192713811054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135262221330 is a wasteful number, since it uses less digits than its factorization.

135262221330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46481970.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 135262221330 its reverse (33122262531), we get a palindrome (168384483861).

The spelling of 135262221330 in words is "one hundred thirty-five billion, two hundred sixty-two million, two hundred twenty-one thousand, three hundred thirty".