73378135 has 8 divisors (see below), whose sum is σ = 88104960. Its totient is φ = 58668384.

The previous prime is 73378121. The next prime is 73378153. The reversal of 73378135 is 53187337.

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 73378135 - 2²³ = 64989527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73378094 and 73378103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8874 + ... + 15016.

It is an arithmetic number, because the mean of its divisors is an integer number (11013120).

Almost surely, 2^73378135 is an apocalyptic number.

73378135 is a deficient number, since it is larger than the sum of its proper divisors (14726825).

73378135 is a wasteful number, since it uses less digits than its factorization.

73378135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8537.

The product of its digits is 52920, while the sum is 37.

The square root of 73378135 is about 8566.1038401364. The cubic root of 73378135 is about 418.6543002515.

The spelling of 73378135 in words is "seventy-three million, three hundred seventy-eight thousand, one hundred thirty-five".