162377145 has 48 divisors (see below), whose sum is σ = 327150720. Its totient is φ = 72963072.

The previous prime is 162377141. The next prime is 162377161. The reversal of 162377145 is 541773261.

It is a happy number.

It is not a de Polignac number, because 162377145 - 2² = 162377141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162377141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14217 + ... + 22953.

It is an arithmetic number, because the mean of its divisors is an integer number (6815640).

Almost surely, 2^162377145 is an apocalyptic number.

162377145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

162377145 is an abundant number, since it is smaller than the sum of its proper divisors (164773575).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162377145 is a wasteful number, since it uses less digits than its factorization.

162377145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8814 (or 8811 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 162377145 is about 12742.7291032965. The cubic root of 162377145 is about 545.5588857591.

The spelling of 162377145 in words is "one hundred sixty-two million, three hundred seventy-seven thousand, one hundred forty-five".