15145335042 has 32 divisors (see below), whose sum is σ = 31047686208. Its totient is φ = 4922674176.

The previous prime is 15145335017. The next prime is 15145335047. The reversal of 15145335042 is 24053354151.

15145335042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 15145334994 and 15145335012.

It is not an unprimeable number, because it can be changed into a prime (15145335047) 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 15 ways as a sum of consecutive naturals, for example, 103498 + ... + 202490.

It is an arithmetic number, because the mean of its divisors is an integer number (970240194).

Almost surely, 2^15145335042 is an apocalyptic number.

15145335042 is an abundant number, since it is smaller than the sum of its proper divisors (15902351166).

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

15145335042 is a wasteful number, since it uses less digits than its factorization.

15145335042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99634.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 15145335042 its reverse (24053354151), we get a palindrome (39198689193).

The spelling of 15145335042 in words is "fifteen billion, one hundred forty-five million, three hundred thirty-five thousand, forty-two".