134820753 has 8 divisors (see below), whose sum is σ = 180252288. Its totient is φ = 89634864.

The previous prime is 134820737. The next prime is 134820799. The reversal of 134820753 is 357028431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134820753 - 2⁴ = 134820737 is a prime.

It is a super-3 number, since 3×134820753³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (134820703) 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, 60126 + ... + 62327.

It is an arithmetic number, because the mean of its divisors is an integer number (22531536).

Almost surely, 2^134820753 is an apocalyptic number.

It is an amenable number.

134820753 is a deficient number, since it is larger than the sum of its proper divisors (45431535).

134820753 is a wasteful number, since it uses less digits than its factorization.

134820753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122823.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 134820753 is about 11611.2339137578. The cubic root of 134820753 is about 512.7656404366.

The spelling of 134820753 in words is "one hundred thirty-four million, eight hundred twenty thousand, seven hundred fifty-three".