15435250142 has 32 divisors (see below), whose sum is σ = 25216289280. Its totient is φ = 7043581440.

The previous prime is 15435250111. The next prime is 15435250169. The reversal of 15435250142 is 24105253451.

15435250142 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 2×15435250142² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15435250099 and 15435250108.

It is a congruent number.

It is an unprimeable number.

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, 1230659 + ... + 1243137.

It is an arithmetic number, because the mean of its divisors is an integer number (788009040).

Almost surely, 2^15435250142 is an apocalyptic number.

15435250142 is a deficient number, since it is larger than the sum of its proper divisors (9781039138).

15435250142 is a wasteful number, since it uses less digits than its factorization.

15435250142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13028.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 15435250142 in words is "fifteen billion, four hundred thirty-five million, two hundred fifty thousand, one hundred forty-two".