15401695145 has 8 divisors (see below), whose sum is σ = 18491944704. Its totient is φ = 12314749104.

The previous prime is 15401695117. The next prime is 15401695157. The reversal of 15401695145 is 54159610451.

15401695145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15401695145 - 2⁶ = 15401695081 is a prime.

It is a Duffinian 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 in 7 ways as a sum of consecutive naturals, for example, 815609 + ... + 834278.

It is an arithmetic number, because the mean of its divisors is an integer number (2311493088).

Almost surely, 2^15401695145 is an apocalyptic number.

It is an amenable number.

15401695145 is a deficient number, since it is larger than the sum of its proper divisors (3090249559).

15401695145 is a wasteful number, since it uses less digits than its factorization.

15401695145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651759.

The product of its (nonzero) digits is 108000, while the sum is 41.

The spelling of 15401695145 in words is "fifteen billion, four hundred one million, six hundred ninety-five thousand, one hundred forty-five".