3151421061 has 8 divisors (see below), whose sum is σ = 4384585920. Its totient is φ = 2009601792.

The previous prime is 3151421047. The next prime is 3151421071. The reversal of 3151421061 is 1601241513.

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 3151421061 - 2¹⁴ = 3151404677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3151421071) 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, 22836316 + ... + 22836453.

It is an arithmetic number, because the mean of its divisors is an integer number (548073240).

Almost surely, 2^3151421061 is an apocalyptic number.

It is an amenable number.

3151421061 is a deficient number, since it is larger than the sum of its proper divisors (1233164859).

3151421061 is a wasteful number, since it uses less digits than its factorization.

3151421061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45672795.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 3151421061 is about 56137.5191917135. The cubic root of 3151421061 is about 1466.1176127066.

Adding to 3151421061 its reverse (1601241513), we get a palindrome (4752662574).

The spelling of 3151421061 in words is "three billion, one hundred fifty-one million, four hundred twenty-one thousand, sixty-one".