164515151 has 2 divisors, whose sum is σ = 164515152. Its totient is φ = 164515150.

The previous prime is 164515147. The next prime is 164515177. The reversal of 164515151 is 151515461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164515151 - 2² = 164515147 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164515121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82257575 + 82257576.

It is an arithmetic number, because the mean of its divisors is an integer number (82257576).

Almost surely, 2^164515151 is an apocalyptic number.

164515151 is a deficient number, since it is larger than the sum of its proper divisors (1).

164515151 is an equidigital number, since it uses as much as digits as its factorization.

164515151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3000, while the sum is 29.

The square root of 164515151 is about 12826.3459722557. The cubic root of 164515151 is about 547.9428952430.

The spelling of 164515151 in words is "one hundred sixty-four million, five hundred fifteen thousand, one hundred fifty-one".