1541415320238 has 16 divisors (see below), whose sum is σ = 3189135145680. Its totient is φ = 496087689216.

The previous prime is 1541415320233. The next prime is 1541415320239. The reversal of 1541415320238 is 8320235141451.

It is a super-2 number, since 2×1541415320238² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1541415320196 and 1541415320205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1541415320231) 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, 4429354195 + ... + 4429354542.

It is an arithmetic number, because the mean of its divisors is an integer number (199320946605).

Almost surely, 2^{1541415320238} is an apocalyptic number.

1541415320238 is an abundant number, since it is smaller than the sum of its proper divisors (1647719825442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1541415320238 is a wasteful number, since it uses less digits than its factorization.

1541415320238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8858708771.

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 1541415320238 in words is "one trillion, five hundred forty-one billion, four hundred fifteen million, three hundred twenty thousand, two hundred thirty-eight".