193142001 has 32 divisors (see below), whose sum is σ = 288288000. Its totient is φ = 114202368.

The previous prime is 193141967. The next prime is 193142003. The reversal of 193142001 is 100241391.

193142001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 193142001 - 2¹⁰ = 193140977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (193142003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 439740 + ... + 440178.

It is an arithmetic number, because the mean of its divisors is an integer number (9009000).

Almost surely, 2^193142001 is an apocalyptic number.

It is an amenable number.

193142001 is a deficient number, since it is larger than the sum of its proper divisors (95145999).

193142001 is a wasteful number, since it uses less digits than its factorization.

193142001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 193142001 is about 13897.5537775538. The cubic root of 193142001 is about 578.0413529079.

Adding to 193142001 its reverse (100241391), we get a palindrome (293383392).

The spelling of 193142001 in words is "one hundred ninety-three million, one hundred forty-two thousand, one".