142161611075 has 24 divisors (see below), whose sum is σ = 192752234496. Its totient is φ = 103150292000.

The previous prime is 142161611069. The next prime is 142161611089. The reversal of 142161611075 is 570116161241.

It is not a de Polignac number, because 142161611075 - 2¹⁴ = 142161594691 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 481187 + ... + 718236.

It is an arithmetic number, because the mean of its divisors is an integer number (8031343104).

Almost surely, 2^142161611075 is an apocalyptic number.

142161611075 is a deficient number, since it is larger than the sum of its proper divisors (50590623421).

142161611075 is a wasteful number, since it uses less digits than its factorization.

142161611075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199875 (or 1199870 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 35.

The spelling of 142161611075 in words is "one hundred forty-two billion, one hundred sixty-one million, six hundred eleven thousand, seventy-five".