158064134 has 4 divisors (see below), whose sum is σ = 237096204. Its totient is φ = 79032066.

The previous prime is 158064107. The next prime is 158064139. The reversal of 158064134 is 431460851.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 158064134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158064139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39516032 + ... + 39516035.

It is an arithmetic number, because the mean of its divisors is an integer number (59274051).

Almost surely, 2^158064134 is an apocalyptic number.

158064134 is a deficient number, since it is larger than the sum of its proper divisors (79032070).

158064134 is an equidigital number, since it uses as much as digits as its factorization.

158064134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79032069.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 158064134 is about 12572.3559446907. The cubic root of 158064134 is about 540.6851545391.

The spelling of 158064134 in words is "one hundred fifty-eight million, sixty-four thousand, one hundred thirty-four".