145767682 has 4 divisors (see below), whose sum is σ = 218651526. Its totient is φ = 72883840.

The previous prime is 145767667. The next prime is 145767683. The reversal of 145767682 is 286767541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 106316721 + 39450961 = 10311^2 + 6281^2 .

It is not an unprimeable number, because it can be changed into a prime (145767683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36441919 + ... + 36441922.

Almost surely, 2^145767682 is an apocalyptic number.

145767682 is a deficient number, since it is larger than the sum of its proper divisors (72883844).

145767682 is an equidigital number, since it uses as much as digits as its factorization.

145767682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72883843.

The product of its digits is 564480, while the sum is 46.

The square root of 145767682 is about 12073.4287590560. The cubic root of 145767682 is about 526.2843017720.

The spelling of 145767682 in words is "one hundred forty-five million, seven hundred sixty-seven thousand, six hundred eighty-two".