15748000140 has 48 divisors (see below), whose sum is σ = 44108289792. Its totient is φ = 4198143936.

The previous prime is 15748000063. The next prime is 15748000207. The reversal of 15748000140 is 4100084751.

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

It is a junction number, because it is equal to n+sod(n) for n = 15748000098 and 15748000107.

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, 158737 + ... + 238103.

It is an arithmetic number, because the mean of its divisors is an integer number (918922704).

Almost surely, 2^15748000140 is an apocalyptic number.

15748000140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15748000140 is an abundant number, since it is smaller than the sum of its proper divisors (28360289652).

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

15748000140 is a wasteful number, since it uses less digits than its factorization.

15748000140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82686 (or 82684 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

Adding to 15748000140 its reverse (4100084751), we get a palindrome (19848084891).

The spelling of 15748000140 in words is "fifteen billion, seven hundred forty-eight million, one hundred forty", and thus it is an aban number.