142454348 has 6 divisors (see below), whose sum is σ = 249295116. Its totient is φ = 71227172.

The previous prime is 142454309. The next prime is 142454363. The reversal of 142454348 is 843454241.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17806790 + ... + 17806797.

It is an arithmetic number, because the mean of its divisors is an integer number (41549186).

Almost surely, 2^142454348 is an apocalyptic number.

It is an amenable number.

142454348 is a deficient number, since it is larger than the sum of its proper divisors (106840768).

142454348 is a wasteful number, since it uses less digits than its factorization.

142454348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35613591 (or 35613589 counting only the distinct ones).

The product of its digits is 61440, while the sum is 35.

The square root of 142454348 is about 11935.4240812801. The cubic root of 142454348 is about 522.2661795770.

The spelling of 142454348 in words is "one hundred forty-two million, four hundred fifty-four thousand, three hundred forty-eight".