162642045 has 8 divisors (see below), whose sum is σ = 260227296. Its totient is φ = 86742416.

The previous prime is 162642041. The next prime is 162642049. The reversal of 162642045 is 540246261.

It is an interprime number because it is at equal distance from previous prime (162642041) and next prime (162642049).

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 162642045 - 2² = 162642041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162642041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5421387 + ... + 5421416.

It is an arithmetic number, because the mean of its divisors is an integer number (32528412).

Almost surely, 2^162642045 is an apocalyptic number.

162642045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

162642045 is a deficient number, since it is larger than the sum of its proper divisors (97585251).

162642045 is a wasteful number, since it uses less digits than its factorization.

162642045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10842811.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 162642045 is about 12753.1190302608. The cubic root of 162642045 is about 545.8553971748.

The spelling of 162642045 in words is "one hundred sixty-two million, six hundred forty-two thousand, forty-five".