1354150635721 has 8 divisors (see below), whose sum is σ = 1460584065920. Its totient is φ = 1248041205072.

The previous prime is 1354150635709. The next prime is 1354150635743. The reversal of 1354150635721 is 1275360514531.

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

It is a cyclic number.

It is not a de Polignac number, because 1354150635721 - 2¹⁵ = 1354150602953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1354150636721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80991201 + ... + 81007918.

It is an arithmetic number, because the mean of its divisors is an integer number (182573008240).

Almost surely, 2^{1354150635721} is an apocalyptic number.

It is an amenable number.

1354150635721 is a deficient number, since it is larger than the sum of its proper divisors (106433430199).

1354150635721 is a wasteful number, since it uses less digits than its factorization.

1354150635721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161999775.

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 1354150635721 in words is "one trillion, three hundred fifty-four billion, one hundred fifty million, six hundred thirty-five thousand, seven hundred twenty-one".