142034331 has 8 divisors (see below), whose sum is σ = 191661120. Its totient is φ = 93548552.

The previous prime is 142034327. The next prime is 142034341. The reversal of 142034331 is 133430241.

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

It is a cyclic number.

It is not a de Polignac number, because 142034331 - 2² = 142034327 is a prime.

It is a super-2 number, since 2×142034331² = 40347502365235122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142034298 and 142034307.

It is not an unprimeable number, because it can be changed into a prime (142034311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284961 + ... + 285458.

It is an arithmetic number, because the mean of its divisors is an integer number (23957640).

Almost surely, 2^142034331 is an apocalyptic number.

142034331 is a deficient number, since it is larger than the sum of its proper divisors (49626789).

142034331 is an equidigital number, since it uses as much as digits as its factorization.

142034331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570505.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 142034331 is about 11917.8156975177. The cubic root of 142034331 is about 521.7523854600.

Adding to 142034331 its reverse (133430241), we get a palindrome (275464572).

The spelling of 142034331 in words is "one hundred forty-two million, thirty-four thousand, three hundred thirty-one".