162651145 has 8 divisors (see below), whose sum is σ = 195281856. Its totient is φ = 130053936.

The previous prime is 162651133. The next prime is 162651157. The reversal of 162651145 is 541156261.

It is an interprime number because it is at equal distance from previous prime (162651133) and next prime (162651157).

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

It is a cyclic number.

It is not a de Polignac number, because 162651145 - 2⁹ = 162650633 is a prime.

It is a super-2 number, since 2×162651145² = 52910789939622050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3964 + ... + 18466.

It is an arithmetic number, because the mean of its divisors is an integer number (24410232).

Almost surely, 2^162651145 is an apocalyptic number.

It is an amenable number.

162651145 is a deficient number, since it is larger than the sum of its proper divisors (32630711).

162651145 is a wasteful number, since it uses less digits than its factorization.

162651145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16751.

The product of its digits is 7200, while the sum is 31.

The square root of 162651145 is about 12753.4758007376. The cubic root of 162651145 is about 545.8655773868.

The spelling of 162651145 in words is "one hundred sixty-two million, six hundred fifty-one thousand, one hundred forty-five".