7142132146 has 16 divisors (see below), whose sum is σ = 10734264576. Its totient is φ = 3564053136.

The previous prime is 7142132119. The next prime is 7142132149. The reversal of 7142132146 is 6412312417.

It is not an unprimeable number, because it can be changed into a prime (7142132149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4471420 + ... + 4473016.

It is an arithmetic number, because the mean of its divisors is an integer number (670891536).

Almost surely, 2^7142132146 is an apocalyptic number.

7142132146 is a deficient number, since it is larger than the sum of its proper divisors (3592132430).

7142132146 is a wasteful number, since it uses less digits than its factorization.

7142132146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4593.

The product of its digits is 8064, while the sum is 31.

The square root of 7142132146 is about 84511.1362247603. The cubic root of 7142132146 is about 1925.7916254774.

The spelling of 7142132146 in words is "seven billion, one hundred forty-two million, one hundred thirty-two thousand, one hundred forty-six".