142002654 has 8 divisors (see below), whose sum is σ = 284005320. Its totient is φ = 47334216.

The previous prime is 142002631. The next prime is 142002659. The reversal of 142002654 is 456200241.

It is a sphenic number, since it is the product of 3 distinct primes.

142002654 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142002659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11833549 + ... + 11833560.

It is an arithmetic number, because the mean of its divisors is an integer number (35500665).

Almost surely, 2^142002654 is an apocalyptic number.

142002654 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142002654 is a wasteful number, since it uses less digits than its factorization.

142002654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23667114.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 142002654 is about 11916.4866466589. The cubic root of 142002654 is about 521.7135948873.

Adding to 142002654 its reverse (456200241), we get a palindrome (598202895).

The spelling of 142002654 in words is "one hundred forty-two million, two thousand, six hundred fifty-four".