142775089214 has 4 divisors (see below), whose sum is σ = 214162633824. Its totient is φ = 71387544606.

The previous prime is 142775089211. The next prime is 142775089217. The reversal of 142775089214 is 412980577241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (142775089211) and next prime (142775089217).

It is a super-2 number, since 2×142775089214² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142775089211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35693772302 + ... + 35693772305.

It is an arithmetic number, because the mean of its divisors is an integer number (53540658456).

Almost surely, 2^142775089214 is an apocalyptic number.

142775089214 is a deficient number, since it is larger than the sum of its proper divisors (71387544610).

142775089214 is an equidigital number, since it uses as much as digits as its factorization.

142775089214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71387544609.

The product of its (nonzero) digits is 1128960, while the sum is 50.

The spelling of 142775089214 in words is "one hundred forty-two billion, seven hundred seventy-five million, eighty-nine thousand, two hundred fourteen".