142740224554 has 8 divisors (see below), whose sum is σ = 214119538848. Its totient is φ = 71367044940.

The previous prime is 142740224533. The next prime is 142740224567. The reversal of 142740224554 is 455422047241.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1475052 + ... + 1568839.

It is an arithmetic number, because the mean of its divisors is an integer number (26764942356).

Almost surely, 2^142740224554 is an apocalyptic number.

142740224554 is a deficient number, since it is larger than the sum of its proper divisors (71379314294).

142740224554 is a wasteful number, since it uses less digits than its factorization.

142740224554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067340.

The product of its (nonzero) digits is 358400, while the sum is 40.

The spelling of 142740224554 in words is "one hundred forty-two billion, seven hundred forty million, two hundred twenty-four thousand, five hundred fifty-four".