162149207 has 16 divisors (see below), whose sum is σ = 185123232. Its totient is φ = 140699520.

The previous prime is 162149203. The next prime is 162149233. The reversal of 162149207 is 702941261.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 162149207 - 2² = 162149203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162149203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17813 + ... + 25329.

It is an arithmetic number, because the mean of its divisors is an integer number (11570202).

Almost surely, 2^162149207 is an apocalyptic number.

162149207 is a deficient number, since it is larger than the sum of its proper divisors (22974025).

162149207 is a wasteful number, since it uses less digits than its factorization.

162149207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7618.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 162149207 is about 12733.7821168732. The cubic root of 162149207 is about 545.3034889089.

The spelling of 162149207 in words is "one hundred sixty-two million, one hundred forty-nine thousand, two hundred seven".