142652326 has 4 divisors (see below), whose sum is σ = 213978492. Its totient is φ = 71326162.

The previous prime is 142652291. The next prime is 142652327. The reversal of 142652326 is 623256241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 623256241 = 2543 ⋅245087.

It is a super-2 number, since 2×142652326² = 40699372226420552, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142652327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35663080 + ... + 35663083.

It is an arithmetic number, because the mean of its divisors is an integer number (53494623).

Almost surely, 2^142652326 is an apocalyptic number.

142652326 is a deficient number, since it is larger than the sum of its proper divisors (71326166).

142652326 is an equidigital number, since it uses as much as digits as its factorization.

142652326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71326165.

The product of its digits is 17280, while the sum is 31.

The square root of 142652326 is about 11943.7149162227. The cubic root of 142652326 is about 522.5080099197.

The spelling of 142652326 in words is "one hundred forty-two million, six hundred fifty-two thousand, three hundred twenty-six".