142450277374 has 4 divisors (see below), whose sum is σ = 213675416064. Its totient is φ = 71225138686.

The previous prime is 142450277371. The next prime is 142450277393. The reversal of 142450277374 is 473772054241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142450277371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35612569342 + ... + 35612569345.

It is an arithmetic number, because the mean of its divisors is an integer number (53418854016).

Almost surely, 2^142450277374 is an apocalyptic number.

142450277374 is a deficient number, since it is larger than the sum of its proper divisors (71225138690).

142450277374 is an equidigital number, since it uses as much as digits as its factorization.

142450277374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71225138689.

The product of its (nonzero) digits is 1317120, while the sum is 46.

The spelling of 142450277374 in words is "one hundred forty-two billion, four hundred fifty million, two hundred seventy-seven thousand, three hundred seventy-four".