195137142 has 16 divisors (see below), whose sum is σ = 390796272. Its totient is φ = 64958720.

The previous prime is 195137123. The next prime is 195137147. The reversal of 195137142 is 241731591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195137147) 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, 16803 + ... + 25934.

It is an arithmetic number, because the mean of its divisors is an integer number (24424767).

Almost surely, 2^195137142 is an apocalyptic number.

195137142 is an abundant number, since it is smaller than the sum of its proper divisors (195659130).

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

195137142 is a wasteful number, since it uses less digits than its factorization.

195137142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43503.

The product of its digits is 7560, while the sum is 33.

The square root of 195137142 is about 13969.1496520010. The cubic root of 195137142 is about 580.0249117322.

It can be divided in two parts, 1951 and 37142, that added together give a palindrome (39093).

The spelling of 195137142 in words is "one hundred ninety-five million, one hundred thirty-seven thousand, one hundred forty-two".