134542150 has 24 divisors (see below), whose sum is σ = 250658064. Its totient is φ = 53728800.

The previous prime is 134542147. The next prime is 134542151. The reversal of 134542150 is 51245431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134542151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34815 + ... + 38485.

It is an arithmetic number, because the mean of its divisors is an integer number (10444086).

Almost surely, 2^134542150 is an apocalyptic number.

134542150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134542150 is a deficient number, since it is larger than the sum of its proper divisors (116115914).

134542150 is a wasteful number, since it uses less digits than its factorization.

134542150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4416 (or 4411 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 134542150 is about 11599.2305779306. The cubic root of 134542150 is about 512.4121919761.

Adding to 134542150 its reverse (51245431), we get a palindrome (185787581).

The spelling of 134542150 in words is "one hundred thirty-four million, five hundred forty-two thousand, one hundred fifty".