612612141 has 8 divisors (see below), whose sum is σ = 817184640. Its totient is φ = 408223872.

The previous prime is 612612139. The next prime is 612612157. The reversal of 612612141 is 141216216.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 612612141 - 2¹ = 612612139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612612101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38101 + ... + 51738.

It is an arithmetic number, because the mean of its divisors is an integer number (102148080).

Almost surely, 2^612612141 is an apocalyptic number.

It is an amenable number.

612612141 is a deficient number, since it is larger than the sum of its proper divisors (204572499).

612612141 is a wasteful number, since it uses less digits than its factorization.

612612141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92115.

The product of its digits is 576, while the sum is 24.

The square root of 612612141 is about 24751.0028281684. The cubic root of 612612141 is about 849.3014519118.

Adding to 612612141 its reverse (141216216), we get a palindrome (753828357).

The spelling of 612612141 in words is "six hundred twelve million, six hundred twelve thousand, one hundred forty-one".