164515154 has 8 divisors (see below), whose sum is σ = 261288828. Its totient is φ = 77418880.

The previous prime is 164515151. The next prime is 164515177. The reversal of 164515154 is 451515461.

164515154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 149499529 + 15015625 = 12227^2 + 3875^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 164515154.

It is not an unprimeable number, because it can be changed into a prime (164515151) 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, 2419307 + ... + 2419374.

Almost surely, 2^164515154 is an apocalyptic number.

164515154 is a deficient number, since it is larger than the sum of its proper divisors (96773674).

164515154 is a wasteful number, since it uses less digits than its factorization.

164515154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4838700.

The product of its digits is 12000, while the sum is 32.

The square root of 164515154 is about 12826.3460892025. The cubic root of 164515154 is about 547.9428985737.

The spelling of 164515154 in words is "one hundred sixty-four million, five hundred fifteen thousand, one hundred fifty-four".