3145554120 has 64 divisors (see below), whose sum is σ = 9933336000. Its totient is φ = 794665728.

The previous prime is 3145554089. The next prime is 3145554131. The reversal of 3145554120 is 214555413.

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, 687535 + ... + 692094.

It is an arithmetic number, because the mean of its divisors is an integer number (155208375).

Almost surely, 2^3145554120 is an apocalyptic number.

3145554120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3145554120 is an abundant number, since it is smaller than the sum of its proper divisors (6787781880).

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

3145554120 is a wasteful number, since it uses less digits than its factorization.

3145554120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379662 (or 1379658 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 3145554120 is about 56085.2397694795. The cubic root of 3145554120 is about 1465.2072330480.

The spelling of 3145554120 in words is "three billion, one hundred forty-five million, five hundred fifty-four thousand, one hundred twenty".