1540147160 has 32 divisors (see below), whose sum is σ = 3615999840. Its totient is φ = 589273344.

The previous prime is 1540147139. The next prime is 1540147171. The reversal of 1540147160 is 617410451.

It is a super-3 number, since 3×1540147160³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836117 + ... + 837956.

It is an arithmetic number, because the mean of its divisors is an integer number (112999995).

Almost surely, 2^1540147160 is an apocalyptic number.

1540147160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1540147160 is an abundant number, since it is smaller than the sum of its proper divisors (2075852680).

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

1540147160 is a wasteful number, since it uses less digits than its factorization.

1540147160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674107 (or 1674103 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 1540147160 is about 39244.7086879238. The cubic root of 1540147160 is about 1154.8371327605.

The spelling of 1540147160 in words is "one billion, five hundred forty million, one hundred forty-seven thousand, one hundred sixty".