67130051 has 4 divisors (see below), whose sum is σ = 67248600. Its totient is φ = 67011504.

The previous prime is 67130039. The next prime is 67130069. The reversal of 67130051 is 15003176.

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 67130051 - 2⁶ = 67129987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67129999 and 67130026.

It is not an unprimeable number, because it can be changed into a prime (67130251) 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, 58421 + ... + 59558.

It is an arithmetic number, because the mean of its divisors is an integer number (16812150).

Almost surely, 2^67130051 is an apocalyptic number.

67130051 is a deficient number, since it is larger than the sum of its proper divisors (118549).

67130051 is a wasteful number, since it uses less digits than its factorization.

67130051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118548.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 67130051 is about 8193.2930498060. The cubic root of 67130051 is about 406.4174304419.

The spelling of 67130051 in words is "sixty-seven million, one hundred thirty thousand, fifty-one".