3151512480 has 96 divisors (see below), whose sum is σ = 9938001024. Its totient is φ = 839494656.

The previous prime is 3151512467. The next prime is 3151512499. The reversal of 3151512480 is 842151513.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521637 + ... + 527643.

It is an arithmetic number, because the mean of its divisors is an integer number (103520844).

Almost surely, 2^3151512480 is an apocalyptic number.

3151512480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3151512480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4969000512).

3151512480 is an abundant number, since it is smaller than the sum of its proper divisors (6786488544).

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

3151512480 is a wasteful number, since it uses less digits than its factorization.

3151512480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7118 (or 7110 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 3151512480 is about 56138.3334273471. Note that the first 3 decimals coincide. The cubic root of 3151512480 is about 1466.1317893491.

Adding to 3151512480 its reverse (842151513), we get a palindrome (3993663993).

The spelling of 3151512480 in words is "three billion, one hundred fifty-one million, five hundred twelve thousand, four hundred eighty".