15243200401 has 8 divisors (see below), whose sum is σ = 17908095744. Its totient is φ = 12791496720.

The previous prime is 15243200381. The next prime is 15243200407. The reversal of 15243200401 is 10400234251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15243200401 - 2¹¹ = 15243198353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15243200407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53297761 + ... + 53298046.

It is an arithmetic number, because the mean of its divisors is an integer number (2238511968).

Almost surely, 2^15243200401 is an apocalyptic number.

15243200401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15243200401 is a deficient number, since it is larger than the sum of its proper divisors (2664895343).

15243200401 is a wasteful number, since it uses less digits than its factorization.

15243200401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106595831.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 15243200401 its reverse (10400234251), we get a palindrome (25643434652).

The spelling of 15243200401 in words is "fifteen billion, two hundred forty-three million, two hundred thousand, four hundred one".