73415170136051 has 4 divisors (see below), whose sum is σ = 74172027560232. Its totient is φ = 72658312711872.

The previous prime is 73415170136047. The next prime is 73415170136053. The reversal of 73415170136051 is 15063107151437.

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 73415170136051 - 2² = 73415170136047 is a prime.

It is a super-2 number, since 2×73415170136051² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73415170135993 and 73415170136011.

It is not an unprimeable number, because it can be changed into a prime (73415170136053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378428711945 + ... + 378428712138.

It is an arithmetic number, because the mean of its divisors is an integer number (18543006890058).

Almost surely, 2^{73415170136051} is an apocalyptic number.

73415170136051 is a deficient number, since it is larger than the sum of its proper divisors (756857424181).

73415170136051 is an equidigital number, since it uses as much as digits as its factorization.

73415170136051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756857424180.

The product of its (nonzero) digits is 264600, while the sum is 44.

Adding to 73415170136051 its reverse (15063107151437), we get a palindrome (88478277287488).

The spelling of 73415170136051 in words is "seventy-three trillion, four hundred fifteen billion, one hundred seventy million, one hundred thirty-six thousand, fifty-one".