142163111475 has 384 divisors, whose sum is σ = 344549376000. Its totient is φ = 55676160000.

The previous prime is 142163111429. The next prime is 142163111521. The reversal of 142163111475 is 574111361241.

142163111475 is a `hidden beast` number, since 1 + 4 + 2 + 1 + 631 + 1 + 14 + 7 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (142163111429) and next prime (142163111521).

It is not a de Polignac number, because 142163111475 - 2⁷ = 142163111347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 354521275 + ... + 354521675.

It is an arithmetic number, because the mean of its divisors is an integer number (897264000).

Almost surely, 2^142163111475 is an apocalyptic number.

142163111475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142163111475 is an abundant number, since it is smaller than the sum of its proper divisors (202386264525).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142163111475 is a wasteful number, since it uses less digits than its factorization.

142163111475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 805 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The spelling of 142163111475 in words is "one hundred forty-two billion, one hundred sixty-three million, one hundred eleven thousand, four hundred seventy-five".