15452400633142 has 32 divisors (see below), whose sum is σ = 26773574798880. Its totient is φ = 6610546145280.

The previous prime is 15452400633113. The next prime is 15452400633211. The reversal of 15452400633142 is 24133600425451.

It is a junction number, because it is equal to n+sod(n) for n = 15452400633095 and 15452400633104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25603834 + ... + 26200402.

It is an arithmetic number, because the mean of its divisors is an integer number (836674212465).

Almost surely, 2^{15452400633142} is an apocalyptic number.

15452400633142 is a deficient number, since it is larger than the sum of its proper divisors (11321174165738).

15452400633142 is a wasteful number, since it uses less digits than its factorization.

15452400633142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665856.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 15452400633142 in words is "fifteen trillion, four hundred fifty-two billion, four hundred million, six hundred thirty-three thousand, one hundred forty-two".