15401531141 has 8 divisors (see below), whose sum is σ = 15813802368. Its totient is φ = 14991004000.

The previous prime is 15401531111. The next prime is 15401531153. The reversal of 15401531141 is 14113510451.

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 15401531141 - 2⁶ = 15401531077 is a prime.

It is a super-2 number, since 2×15401531141² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15401531141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15401531111) 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, 418115 + ... + 453456.

It is an arithmetic number, because the mean of its divisors is an integer number (1976725296).

Almost surely, 2^15401531141 is an apocalyptic number.

It is an amenable number.

15401531141 is a deficient number, since it is larger than the sum of its proper divisors (412271227).

15401531141 is an equidigital number, since it uses as much as digits as its factorization.

15401531141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872043.

The product of its (nonzero) digits is 1200, while the sum is 26.

The spelling of 15401531141 in words is "fifteen billion, four hundred one million, five hundred thirty-one thousand, one hundred forty-one".