162142651 has 16 divisors (see below), whose sum is σ = 188684640. Its totient is φ = 137697280.

The previous prime is 162142633. The next prime is 162142657. The reversal of 162142651 is 156241261.

It is not a de Polignac number, because 162142651 - 2¹⁷ = 162011579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162142657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22455 + ... + 28783.

It is an arithmetic number, because the mean of its divisors is an integer number (11792790).

Almost surely, 2^162142651 is an apocalyptic number.

162142651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

162142651 is a deficient number, since it is larger than the sum of its proper divisors (26541989).

162142651 is a wasteful number, since it uses less digits than its factorization.

162142651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6494.

The product of its digits is 2880, while the sum is 28.

The square root of 162142651 is about 12733.5246887890. The cubic root of 162142651 is about 545.2961395918.

The spelling of 162142651 in words is "one hundred sixty-two million, one hundred forty-two thousand, six hundred fifty-one".