142153313 has 4 divisors (see below), whose sum is σ = 145459248. Its totient is φ = 138847380.

The previous prime is 142153283. The next prime is 142153327. The reversal of 142153313 is 313351241.

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 142153313 - 2²² = 137959009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142153343) 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, 1652903 + ... + 1652988.

It is an arithmetic number, because the mean of its divisors is an integer number (36364812).

Almost surely, 2^142153313 is an apocalyptic number.

It is an amenable number.

142153313 is a deficient number, since it is larger than the sum of its proper divisors (3305935).

142153313 is an equidigital number, since it uses as much as digits as its factorization.

142153313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305934.

The product of its digits is 1080, while the sum is 23.

The square root of 142153313 is about 11922.8064229862. The cubic root of 142153313 is about 521.8980352604.

The spelling of 142153313 in words is "one hundred forty-two million, one hundred fifty-three thousand, three hundred thirteen".