156134542 has 8 divisors (see below), whose sum is σ = 234792936. Its totient is φ = 77870232.

The previous prime is 156134527. The next prime is 156134549. The reversal of 156134542 is 245431651.

It is a happy number.

156134542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156134549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97528 + ... + 99115.

It is an arithmetic number, because the mean of its divisors is an integer number (29349117).

Almost surely, 2^156134542 is an apocalyptic number.

156134542 is a deficient number, since it is larger than the sum of its proper divisors (78658394).

156134542 is a wasteful number, since it uses less digits than its factorization.

156134542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197042.

The product of its digits is 14400, while the sum is 31.

The square root of 156134542 is about 12495.3808265295. The cubic root of 156134542 is about 538.4759749002.

The spelling of 156134542 in words is "one hundred fifty-six million, one hundred thirty-four thousand, five hundred forty-two".