162148071 has 16 divisors (see below), whose sum is σ = 233130240. Its totient is φ = 99910080.

The previous prime is 162148067. The next prime is 162148081. The reversal of 162148071 is 170841261.

It is not a de Polignac number, because 162148071 - 2² = 162148067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162148061) 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, 32355 + ... + 37028.

It is an arithmetic number, because the mean of its divisors is an integer number (14570640).

Almost surely, 2^162148071 is an apocalyptic number.

162148071 is a deficient number, since it is larger than the sum of its proper divisors (70982169).

162148071 is a wasteful number, since it uses less digits than its factorization.

162148071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69446.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 162148071 is about 12733.7375110374. The cubic root of 162148071 is about 545.3022154600.

The spelling of 162148071 in words is "one hundred sixty-two million, one hundred forty-eight thousand, seventy-one".