1455145105142 has 8 divisors (see below), whose sum is σ = 2253127904832. Its totient is φ = 704102470200.

The previous prime is 1455145105121. The next prime is 1455145105207. The reversal of 1455145105142 is 2415015415541.

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

It is a junction number, because it is equal to n+sod(n) for n = 1455145105096 and 1455145105105.

It is a congruent number.

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, 11735041109 + ... + 11735041232.

It is an arithmetic number, because the mean of its divisors is an integer number (281640988104).

Almost surely, 2^{1455145105142} is an apocalyptic number.

1455145105142 is a deficient number, since it is larger than the sum of its proper divisors (797982799690).

1455145105142 is a wasteful number, since it uses less digits than its factorization.

1455145105142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23470082374.

The product of its (nonzero) digits is 80000, while the sum is 38.

The spelling of 1455145105142 in words is "one trillion, four hundred fifty-five billion, one hundred forty-five million, one hundred five thousand, one hundred forty-two".