32323154146 has 4 divisors (see below), whose sum is σ = 48484731222. Its totient is φ = 16161577072.

The previous prime is 32323154131. The next prime is 32323154147. The reversal of 32323154146 is 64145132323.

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., 31608928521 + 714225625 = 177789^2 + 26725^2 .

It is not an unprimeable number, because it can be changed into a prime (32323154147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8080788535 + ... + 8080788538.

Almost surely, 2^32323154146 is an apocalyptic number.

32323154146 is a deficient number, since it is larger than the sum of its proper divisors (16161577076).

32323154146 is a wasteful number, since it uses less digits than its factorization.

32323154146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16161577075.

The product of its digits is 51840, while the sum is 34.

Adding to 32323154146 its reverse (64145132323), we get a palindrome (96468286469).

The spelling of 32323154146 in words is "thirty-two billion, three hundred twenty-three million, one hundred fifty-four thousand, one hundred forty-six".