2145351603354 has 8 divisors (see below), whose sum is σ = 4290703206720. Its totient is φ = 715117201116.

The previous prime is 2145351603323. The next prime is 2145351603401. The reversal of 2145351603354 is 4533061535412.

It is a happy number.

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

2145351603354 is an admirable 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, 178779300274 + ... + 178779300285.

It is an arithmetic number, because the mean of its divisors is an integer number (536337900840).

Almost surely, 2^{2145351603354} is an apocalyptic number.

2145351603354 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.

2145351603354 is a wasteful number, since it uses less digits than its factorization.

2145351603354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357558600564.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 2145351603354 in words is "two trillion, one hundred forty-five billion, three hundred fifty-one million, six hundred three thousand, three hundred fifty-four".