187125601142 has 4 divisors (see below), whose sum is σ = 280688401716. Its totient is φ = 93562800570.

The previous prime is 187125601129. The next prime is 187125601153. The reversal of 187125601142 is 241106521781.

187125601142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241106521781 = 743 ⋅324504067.

It is a junction number, because it is equal to n+sod(n) for n = 187125601096 and 187125601105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46781400284 + ... + 46781400287.

It is an arithmetic number, because the mean of its divisors is an integer number (70172100429).

Almost surely, 2^187125601142 is an apocalyptic number.

187125601142 is a deficient number, since it is larger than the sum of its proper divisors (93562800574).

187125601142 is an equidigital number, since it uses as much as digits as its factorization.

187125601142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93562800573.

The product of its (nonzero) digits is 26880, while the sum is 38.

The spelling of 187125601142 in words is "one hundred eighty-seven billion, one hundred twenty-five million, six hundred one thousand, one hundred forty-two".