15030402201 has 24 divisors (see below), whose sum is σ = 22520403360. Its totient is φ = 10017719712.

The previous prime is 15030402131. The next prime is 15030402209. The reversal of 15030402201 is 10220403051.

It is not a de Polignac number, because 15030402201 - 2¹⁴ = 15030385817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15030402209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1872685 + ... + 1880693.

It is an arithmetic number, because the mean of its divisors is an integer number (938350140).

Almost surely, 2^15030402201 is an apocalyptic number.

It is an amenable number.

15030402201 is a deficient number, since it is larger than the sum of its proper divisors (7490001159).

15030402201 is an frugal number, since it uses more digits than its factorization.

15030402201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15747 (or 15735 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 15030402201 its reverse (10220403051), we get a palindrome (25250805252).

The spelling of 15030402201 in words is "fifteen billion, thirty million, four hundred two thousand, two hundred one".