142655374 has 4 divisors (see below), whose sum is σ = 213983064. Its totient is φ = 71327686.

The previous prime is 142655369. The next prime is 142655377. The reversal of 142655374 is 473556241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 473556241 = 2647 ⋅178903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142655377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35663842 + ... + 35663845.

It is an arithmetic number, because the mean of its divisors is an integer number (53495766).

Almost surely, 2^142655374 is an apocalyptic number.

142655374 is a deficient number, since it is larger than the sum of its proper divisors (71327690).

142655374 is an equidigital number, since it uses as much as digits as its factorization.

142655374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71327689.

The product of its digits is 100800, while the sum is 37.

The square root of 142655374 is about 11943.8425140321. The cubic root of 142655374 is about 522.5117313056.

The spelling of 142655374 in words is "one hundred forty-two million, six hundred fifty-five thousand, three hundred seventy-four".