134142201 has 12 divisors (see below), whose sum is σ = 198487380. Its totient is φ = 87246720.

The previous prime is 134142199. The next prime is 134142221. The reversal of 134142201 is 102241431.

It can be written as a sum of positive squares in 2 ways, for example, as 18020025 + 116122176 = 4245^2 + 10776^2 .

It is not a de Polignac number, because 134142201 - 2¹ = 134142199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134142221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181396 + ... + 182133.

It is an arithmetic number, because the mean of its divisors is an integer number (16540615).

Almost surely, 2^134142201 is an apocalyptic number.

It is an amenable number.

134142201 is a deficient number, since it is larger than the sum of its proper divisors (64345179).

134142201 is a wasteful number, since it uses less digits than its factorization.

134142201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363576 (or 363573 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 134142201 is about 11581.9774218395. The cubic root of 134142201 is about 511.9039444335.

Adding to 134142201 its reverse (102241431), we get a palindrome (236383632).

The spelling of 134142201 in words is "one hundred thirty-four million, one hundred forty-two thousand, two hundred one".