145712162 has 8 divisors (see below), whose sum is σ = 218900892. Its totient is φ = 72745200.

The previous prime is 145712137. The next prime is 145712167. The reversal of 145712162 is 261217541.

It can be written as a sum of positive squares in 2 ways, for example, as 145419481 + 292681 = 12059^2 + 541^2 .

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

It is not an unprimeable number, because it can be changed into a prime (145712167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53789 + ... + 56432.

Almost surely, 2^145712162 is an apocalyptic number.

145712162 is a deficient number, since it is larger than the sum of its proper divisors (73188730).

145712162 is a wasteful number, since it uses less digits than its factorization.

145712162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110884.

The product of its digits is 3360, while the sum is 29.

The square root of 145712162 is about 12071.1292760868. The cubic root of 145712162 is about 526.2174762258.

The spelling of 145712162 in words is "one hundred forty-five million, seven hundred twelve thousand, one hundred sixty-two".