15241403420 has 12 divisors (see below), whose sum is σ = 32006947224. Its totient is φ = 6096561360.

The previous prime is 15241403381. The next prime is 15241403423. The reversal of 15241403420 is 2430414251.

15241403420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×15241403420² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15241403420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15241403423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381035066 + ... + 381035105.

It is an arithmetic number, because the mean of its divisors is an integer number (2667245602).

Almost surely, 2^15241403420 is an apocalyptic number.

15241403420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15241403420 is an abundant number, since it is smaller than the sum of its proper divisors (16765543804).

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

15241403420 is a wasteful number, since it uses less digits than its factorization.

15241403420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762070180 (or 762070178 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 15241403420 its reverse (2430414251), we get a palindrome (17671817671).

The spelling of 15241403420 in words is "fifteen billion, two hundred forty-one million, four hundred three thousand, four hundred twenty".