142283554 has 24 divisors (see below), whose sum is σ = 250188048. Its totient is φ = 60507720.

The previous prime is 142283551. The next prime is 142283563. The reversal of 142283554 is 455382241.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (142283551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7297 + ... + 18379.

It is an arithmetic number, because the mean of its divisors is an integer number (10424502).

Almost surely, 2^142283554 is an apocalyptic number.

142283554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142283554 is a deficient number, since it is larger than the sum of its proper divisors (107904494).

142283554 is a wasteful number, since it uses less digits than its factorization.

142283554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11230 (or 11223 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 142283554 is about 11928.2670157907. The cubic root of 142283554 is about 522.0573744328.

The spelling of 142283554 in words is "one hundred forty-two million, two hundred eighty-three thousand, five hundred fifty-four".