135514920 has 64 divisors (see below), whose sum is σ = 409561920. Its totient is φ = 35869184.

The previous prime is 135514913. The next prime is 135514933. The reversal of 135514920 is 29415531.

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 (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12319 + ... + 20561.

It is an arithmetic number, because the mean of its divisors is an integer number (6399405).

Almost surely, 2^135514920 is an apocalyptic number.

135514920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135514920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204780960).

135514920 is an abundant number, since it is smaller than the sum of its proper divisors (274047000).

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

135514920 is a wasteful number, since it uses less digits than its factorization.

135514920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8394 (or 8390 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 135514920 is about 11641.0875780573. The cubic root of 135514920 is about 513.6441793403.

The spelling of 135514920 in words is "one hundred thirty-five million, five hundred fourteen thousand, nine hundred twenty".