142674354 has 24 divisors (see below), whose sum is σ = 311208300. Its totient is φ = 47238048.

The previous prime is 142674347. The next prime is 142674377. The reversal of 142674354 is 453476241.

It can be written as a sum of positive squares in 2 ways, for example, as 140778225 + 1896129 = 11865^2 + 1377^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23917 + ... + 29280.

Almost surely, 2^142674354 is an apocalyptic number.

142674354 is an abundant number, since it is smaller than the sum of its proper divisors (168533946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142674354 is a wasteful number, since it uses less digits than its factorization.

142674354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53354 (or 53351 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 142674354 is about 11944.6370392742. The cubic root of 142674354 is about 522.5349033100.

The spelling of 142674354 in words is "one hundred forty-two million, six hundred seventy-four thousand, three hundred fifty-four".