142652031 has 8 divisors (see below), whose sum is σ = 190853040. Its totient is φ = 94776192.

The previous prime is 142652023. The next prime is 142652033. The reversal of 142652031 is 130256241.

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

It is not a de Polignac number, because 142652031 - 2³ = 142652023 is a prime.

It is a super-2 number, since 2×142652031² = 40699203896849922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142651992 and 142652010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142652033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80266 + ... + 82023.

It is an arithmetic number, because the mean of its divisors is an integer number (23856630).

Almost surely, 2^142652031 is an apocalyptic number.

142652031 is a deficient number, since it is larger than the sum of its proper divisors (48201009).

142652031 is a wasteful number, since it uses less digits than its factorization.

142652031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162585.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 142652031 is about 11943.7025666248. The cubic root of 142652031 is about 522.5076497434.

The spelling of 142652031 in words is "one hundred forty-two million, six hundred fifty-two thousand, thirty-one".