162141147 has 36 divisors (see below), whose sum is σ = 273500136. Its totient is φ = 92292480.

The previous prime is 162141131. The next prime is 162141163. The reversal of 162141147 is 741141261.

It is an interprime number because it is at equal distance from previous prime (162141131) and next prime (162141163).

It is not a de Polignac number, because 162141147 - 2⁴ = 162141131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162141147.

It is not an unprimeable number, because it can be changed into a prime (162141647) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 148072 + ... + 149162.

It is an arithmetic number, because the mean of its divisors is an integer number (7597226).

Almost surely, 2^162141147 is an apocalyptic number.

162141147 is a deficient number, since it is larger than the sum of its proper divisors (111358989).

162141147 is a wasteful number, since it uses less digits than its factorization.

162141147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448 (or 1438 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 162141147 is about 12733.4656319480. The cubic root of 162141147 is about 545.2944535704.

The spelling of 162141147 in words is "one hundred sixty-two million, one hundred forty-one thousand, one hundred forty-seven".