15106461543240 has 64 divisors (see below), whose sum is σ = 45363341727360. Its totient is φ = 4024482447360.

The previous prime is 15106461543197. The next prime is 15106461543241. The reversal of 15106461543240 is 4234516460151.

It is a junction number, because it is equal to n+sod(n) for n = 15106461543192 and 15106461543201.

It is not an unprimeable number, because it can be changed into a prime (15106461543241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60927289 + ... + 61174728.

It is an arithmetic number, because the mean of its divisors is an integer number (708802214490).

Almost surely, 2^{15106461543240} is an apocalyptic number.

15106461543240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15106461543240 is an abundant number, since it is smaller than the sum of its proper divisors (30256880184120).

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

15106461543240 is a wasteful number, since it uses less digits than its factorization.

15106461543240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122103062 (or 122103058 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 15106461543240 in words is "fifteen trillion, one hundred six billion, four hundred sixty-one million, five hundred forty-three thousand, two hundred forty".