1540000132 has 24 divisors (see below), whose sum is σ = 2941263360. Its totient is φ = 699699360.

The previous prime is 1540000061. The next prime is 1540000157. The reversal of 1540000132 is 2310000451.

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, 120598 + ... + 132754.

It is an arithmetic number, because the mean of its divisors is an integer number (122552640).

Almost surely, 2^1540000132 is an apocalyptic number.

It is an amenable number.

1540000132 is a deficient number, since it is larger than the sum of its proper divisors (1401263228).

1540000132 is a wasteful number, since it uses less digits than its factorization.

1540000132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15051 (or 15049 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1540000132 is about 39242.8354225329. The cubic root of 1540000132 is about 1154.8003832858.

Adding to 1540000132 its reverse (2310000451), we get a palindrome (3850000583).

The spelling of 1540000132 in words is "one billion, five hundred forty million, one hundred thirty-two", and thus it is an aban number.