164132739 has 12 divisors (see below), whose sum is σ = 251026776. Its totient is φ = 102985152.

The previous prime is 164132737. The next prime is 164132743. The reversal of 164132739 is 937231461.

164132739 is a `hidden beast` number, since 1 + 641 + 3 + 2 + 7 + 3 + 9 = 666.

164132739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164132739 - 2¹ = 164132737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164132737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 536229 + ... + 536534.

It is an arithmetic number, because the mean of its divisors is an integer number (20918898).

Almost surely, 2^164132739 is an apocalyptic number.

164132739 is a deficient number, since it is larger than the sum of its proper divisors (86894037).

164132739 is a wasteful number, since it uses less digits than its factorization.

164132739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072786 (or 1072783 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 164132739 is about 12811.4300138587. The cubic root of 164132739 is about 547.5180052876.

The spelling of 164132739 in words is "one hundred sixty-four million, one hundred thirty-two thousand, seven hundred thirty-nine".