142654650454 has 4 divisors (see below), whose sum is σ = 213981975684. Its totient is φ = 71327325226.

The previous prime is 142654650431. The next prime is 142654650499. The reversal of 142654650454 is 454056456241.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×142654650454² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35663662612 + ... + 35663662615.

It is an arithmetic number, because the mean of its divisors is an integer number (53495493921).

Almost surely, 2^142654650454 is an apocalyptic number.

142654650454 is a deficient number, since it is larger than the sum of its proper divisors (71327325230).

142654650454 is an equidigital number, since it uses as much as digits as its factorization.

142654650454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71327325229.

The product of its (nonzero) digits is 2304000, while the sum is 46.

The spelling of 142654650454 in words is "one hundred forty-two billion, six hundred fifty-four million, six hundred fifty thousand, four hundred fifty-four".