15340201340 has 48 divisors (see below), whose sum is σ = 33458352480. Its totient is φ = 5900832000.

The previous prime is 15340201319. The next prime is 15340201363. The reversal of 15340201340 is 4310204351.

It is a congruent number.

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, 92894 + ... + 198266.

It is an arithmetic number, because the mean of its divisors is an integer number (697049010).

Almost surely, 2^15340201340 is an apocalyptic number.

15340201340 is a gapful number since it is divisible by the number (10) 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 15340201340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16729176240).

15340201340 is an abundant number, since it is smaller than the sum of its proper divisors (18118151140).

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

15340201340 is a wasteful number, since it uses less digits than its factorization.

15340201340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105662 (or 105660 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 15340201340 its reverse (4310204351), we get a palindrome (19650405691).

The spelling of 15340201340 in words is "fifteen billion, three hundred forty million, two hundred one thousand, three hundred forty".