162051142 has 8 divisors (see below), whose sum is σ = 265174632. Its totient is φ = 73659600.

The previous prime is 162051137. The next prime is 162051173. The reversal of 162051142 is 241150261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 7365961 = 162051142 / (1 + 6 + 2 + 0 + 5 + 1 + 1 + 4 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3682959 + ... + 3683002.

It is an arithmetic number, because the mean of its divisors is an integer number (33146829).

Almost surely, 2^162051142 is an apocalyptic number.

162051142 is a deficient number, since it is larger than the sum of its proper divisors (103123490).

162051142 is a wasteful number, since it uses less digits than its factorization.

162051142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7365974.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 162051142 is about 12729.9309503233. The cubic root of 162051142 is about 545.1935367409.

The spelling of 162051142 in words is "one hundred sixty-two million, fifty-one thousand, one hundred forty-two".