164157562 has 16 divisors (see below), whose sum is σ = 249359040. Its totient is φ = 81042048.

The previous prime is 164157551. The next prime is 164157607. The reversal of 164157562 is 265751461.

It is a happy number.

164157562 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119403 + ... + 120769.

It is an arithmetic number, because the mean of its divisors is an integer number (15584940).

Almost surely, 2^164157562 is an apocalyptic number.

164157562 is a deficient number, since it is larger than the sum of its proper divisors (85201478).

164157562 is a wasteful number, since it uses less digits than its factorization.

164157562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085.

The product of its digits is 50400, while the sum is 37.

The square root of 164157562 is about 12812.3987605756. The cubic root of 164157562 is about 547.5456056198.

The spelling of 164157562 in words is "one hundred sixty-four million, one hundred fifty-seven thousand, five hundred sixty-two".