73134201 has 48 divisors (see below), whose sum is σ = 119403648. Its totient is φ = 38976000.

The previous prime is 73134197. The next prime is 73134203. The reversal of 73134201 is 10243137.

It is not a de Polignac number, because 73134201 - 2² = 73134197 is a prime.

It is a super-2 number, since 2×73134201² = 10697222711816802, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (73134203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 724051 + ... + 724151.

It is an arithmetic number, because the mean of its divisors is an integer number (2487576).

Almost surely, 2^73134201 is an apocalyptic number.

It is an amenable number.

73134201 is a deficient number, since it is larger than the sum of its proper divisors (46269447).

73134201 is a wasteful number, since it uses less digits than its factorization.

73134201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 73134201 is about 8551.8536587105. The cubic root of 73134201 is about 418.1898685667.

Adding to 73134201 its reverse (10243137), we get a palindrome (83377338).

The spelling of 73134201 in words is "seventy-three million, one hundred thirty-four thousand, two hundred one".