142067533 has 4 divisors (see below), whose sum is σ = 142123168. Its totient is φ = 142011900.

The previous prime is 142067489. The next prime is 142067539. The reversal of 142067533 is 335760241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 142067533 - 2¹³ = 142059341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142067495 and 142067504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142067539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23793 + ... + 29158.

It is an arithmetic number, because the mean of its divisors is an integer number (35530792).

Almost surely, 2^142067533 is an apocalyptic number.

It is an amenable number.

142067533 is a deficient number, since it is larger than the sum of its proper divisors (55635).

142067533 is an equidigital number, since it uses as much as digits as its factorization.

142067533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55634.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 142067533 is about 11919.2085727199. The cubic root of 142067533 is about 521.7930373056.

The spelling of 142067533 in words is "one hundred forty-two million, sixty-seven thousand, five hundred thirty-three".