8152542142 has 8 divisors (see below), whose sum is σ = 12760500816. Its totient is φ = 3899041872.

The previous prime is 8152542137. The next prime is 8152542157. The reversal of 8152542142 is 2412452518.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8152542098 and 8152542107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88614543 + ... + 88614634.

It is an arithmetic number, because the mean of its divisors is an integer number (1595062602).

Almost surely, 2^8152542142 is an apocalyptic number.

8152542142 is a deficient number, since it is larger than the sum of its proper divisors (4607958674).

8152542142 is a wasteful number, since it uses less digits than its factorization.

8152542142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177229202.

The product of its digits is 25600, while the sum is 34.

The square root of 8152542142 is about 90291.4289509253. The cubic root of 8152542142 is about 2012.6318948162.

The spelling of 8152542142 in words is "eight billion, one hundred fifty-two million, five hundred forty-two thousand, one hundred forty-two".