15523425120142 has 32 divisors (see below), whose sum is σ = 24718718121120. Its totient is φ = 7286221363200.

The previous prime is 15523425120139. The next prime is 15523425120157. The reversal of 15523425120142 is 24102152432551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158064409 + ... + 158162587.

It is an arithmetic number, because the mean of its divisors is an integer number (772459941285).

Almost surely, 2^{15523425120142} is an apocalyptic number.

15523425120142 is a deficient number, since it is larger than the sum of its proper divisors (9195293000978).

15523425120142 is a wasteful number, since it uses less digits than its factorization.

15523425120142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110196.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 15523425120142 its reverse (24102152432551), we get a palindrome (39625577552693).

The spelling of 15523425120142 in words is "fifteen trillion, five hundred twenty-three billion, four hundred twenty-five million, one hundred twenty thousand, one hundred forty-two".