162213752 has 8 divisors (see below), whose sum is σ = 304150800. Its totient is φ = 81106872.

The previous prime is 162213749. The next prime is 162213757. The reversal of 162213752 is 257312261.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162213757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10138352 + ... + 10138367.

It is an arithmetic number, because the mean of its divisors is an integer number (38018850).

Almost surely, 2^162213752 is an apocalyptic number.

It is an amenable number.

162213752 is a deficient number, since it is larger than the sum of its proper divisors (141937048).

162213752 is a wasteful number, since it uses less digits than its factorization.

162213752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20276725 (or 20276721 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 162213752 is about 12736.3162649174. The cubic root of 162213752 is about 545.3758336858.

The spelling of 162213752 in words is "one hundred sixty-two million, two hundred thirteen thousand, seven hundred fifty-two".