3151748142 has 12 divisors (see below), whose sum is σ = 6828787680. Its totient is φ = 1050582708.

The previous prime is 3151748141. The next prime is 3151748221. The reversal of 3151748142 is 2418471513.

It is a junction number, because it is equal to n+sod(n) for n = 3151748097 and 3151748106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3151748141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87548542 + ... + 87548577.

It is an arithmetic number, because the mean of its divisors is an integer number (569065640).

Almost surely, 2^3151748142 is an apocalyptic number.

3151748142 is an abundant number, since it is smaller than the sum of its proper divisors (3677039538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3151748142 is a wasteful number, since it uses less digits than its factorization.

3151748142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175097127 (or 175097124 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 3151748142 is about 56140.4323282249. The cubic root of 3151748142 is about 1466.1683329601.

The spelling of 3151748142 in words is "three billion, one hundred fifty-one million, seven hundred forty-eight thousand, one hundred forty-two".