162241145 has 8 divisors (see below), whose sum is σ = 212388480. Its totient is φ = 117993520.

The previous prime is 162241139. The next prime is 162241153. The reversal of 162241145 is 541142261.

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

It is not a de Polignac number, because 162241145 - 2¹⁰ = 162240121 is a prime.

It is a super-2 number, since 2×162241145² = 52644378261822050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1474865 + ... + 1474974.

It is an arithmetic number, because the mean of its divisors is an integer number (26548560).

Almost surely, 2^162241145 is an apocalyptic number.

It is an amenable number.

162241145 is a deficient number, since it is larger than the sum of its proper divisors (50147335).

162241145 is a wasteful number, since it uses less digits than its factorization.

162241145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949855.

The product of its digits is 1920, while the sum is 26.

The square root of 162241145 is about 12737.3916089598. The cubic root of 162241145 is about 545.4065311229.

The spelling of 162241145 in words is "one hundred sixty-two million, two hundred forty-one thousand, one hundred forty-five".