73454135 has 4 divisors (see below), whose sum is σ = 88144968. Its totient is φ = 58763304.

The previous prime is 73454099. The next prime is 73454137. The reversal of 73454135 is 53145437.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73454135 - 2¹⁴ = 73437751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73454137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7345409 + ... + 7345418.

It is an arithmetic number, because the mean of its divisors is an integer number (22036242).

Almost surely, 2^73454135 is an apocalyptic number.

73454135 is a deficient number, since it is larger than the sum of its proper divisors (14690833).

73454135 is a wasteful number, since it uses less digits than its factorization.

73454135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14690832.

The product of its digits is 25200, while the sum is 32.

The square root of 73454135 is about 8570.5387811969. The cubic root of 73454135 is about 418.7987881078.

The spelling of 73454135 in words is "seventy-three million, four hundred fifty-four thousand, one hundred thirty-five".