162145352 has 8 divisors (see below), whose sum is σ = 304022550. Its totient is φ = 81072672.

The previous prime is 162145343. The next prime is 162145363. The reversal of 162145352 is 253541261.

It can be written as a sum of positive squares in only one way, i.e., 93818596 + 68326756 = 9686^2 + 8266^2 .

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

It is a super-2 number, since 2×162145352² = 52582230350407808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10134077 + ... + 10134092.

Almost surely, 2^162145352 is an apocalyptic number.

It is an amenable number.

162145352 is a deficient number, since it is larger than the sum of its proper divisors (141877198).

162145352 is a wasteful number, since it uses less digits than its factorization.

162145352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20268175 (or 20268171 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 162145352 is about 12733.6307469629. The cubic root of 162145352 is about 545.2991674537.

The spelling of 162145352 in words is "one hundred sixty-two million, one hundred forty-five thousand, three hundred fifty-two".