15141984946 has 64 divisors (see below), whose sum is σ = 25813831680. Its totient is φ = 6601680000.

The previous prime is 15141984941. The next prime is 15141984953. The reversal of 15141984946 is 64948914151.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 15141984893 and 15141984902.

It is not an unprimeable number, because it can be changed into a prime (15141984941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14573095 + ... + 14574133.

It is an arithmetic number, because the mean of its divisors is an integer number (403341120).

Almost surely, 2^15141984946 is an apocalyptic number.

15141984946 is a deficient number, since it is larger than the sum of its proper divisors (10671846734).

15141984946 is a wasteful number, since it uses less digits than its factorization.

15141984946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351.

The product of its digits is 1244160, while the sum is 52.

The spelling of 15141984946 in words is "fifteen billion, one hundred forty-one million, nine hundred eighty-four thousand, nine hundred forty-six".