612315151 has 8 divisors (see below), whose sum is σ = 700639520. Its totient is φ = 524203488.

The previous prime is 612315103. The next prime is 612315173. The reversal of 612315151 is 151513216.

It is a happy number.

612315151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 612315151 - 2⁹ = 612314639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612315181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46956 + ... + 58561.

It is an arithmetic number, because the mean of its divisors is an integer number (87579940).

Almost surely, 2^612315151 is an apocalyptic number.

612315151 is a deficient number, since it is larger than the sum of its proper divisors (88324369).

612315151 is a wasteful number, since it uses less digits than its factorization.

612315151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106353.

The product of its digits is 900, while the sum is 25.

The square root of 612315151 is about 24745.0025459688. The cubic root of 612315151 is about 849.1641846303.

Adding to 612315151 its reverse (151513216), we get a palindrome (763828367).

The spelling of 612315151 in words is "six hundred twelve million, three hundred fifteen thousand, one hundred fifty-one".