427158136 has 16 divisors (see below), whose sum is σ = 801843840. Its totient is φ = 213333120.

The previous prime is 427158107. The next prime is 427158143. The reversal of 427158136 is 631851724.

It is a junction number, because it is equal to n+sod(n) for n = 427158095 and 427158104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23256 + ... + 37351.

It is an arithmetic number, because the mean of its divisors is an integer number (50115240).

Almost surely, 2^427158136 is an apocalyptic number.

It is an amenable number.

427158136 is a deficient number, since it is larger than the sum of its proper divisors (374685704).

427158136 is a wasteful number, since it uses less digits than its factorization.

427158136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61494 (or 61490 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 427158136 is about 20667.8043342780. The cubic root of 427158136 is about 753.1177686581.

The spelling of 427158136 in words is "four hundred twenty-seven million, one hundred fifty-eight thousand, one hundred thirty-six".