135504379 has 8 divisors (see below), whose sum is σ = 140042240. Its totient is φ = 130977000.

The previous prime is 135504367. The next prime is 135504401. The reversal of 135504379 is 973405531.

135504379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 135504379 - 2¹⁷ = 135373307 is a prime.

It is a super-2 number, since 2×135504379² = 36722873456351282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135504349) 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, 30502 + ... + 34660.

It is an arithmetic number, because the mean of its divisors is an integer number (17505280).

Almost surely, 2^135504379 is an apocalyptic number.

135504379 is a deficient number, since it is larger than the sum of its proper divisors (4537861).

135504379 is a wasteful number, since it uses less digits than its factorization.

135504379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5241.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 135504379 is about 11640.6348194589. The cubic root of 135504379 is about 513.6308610929.

The spelling of 135504379 in words is "one hundred thirty-five million, five hundred four thousand, three hundred seventy-nine".