1541023400140 has 48 divisors (see below), whose sum is σ = 3702864614400. Its totient is φ = 527721100992.

The previous prime is 1541023400129. The next prime is 1541023400141. The reversal of 1541023400140 is 410043201451.

It is not an unprimeable number, because it can be changed into a prime (1541023400141) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6442320 + ... + 6677239.

It is an arithmetic number, because the mean of its divisors is an integer number (77143012800).

Almost surely, 2^{1541023400140} is an apocalyptic number.

1541023400140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1541023400140 is an abundant number, since it is smaller than the sum of its proper divisors (2161841214260).

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

1541023400140 is a wasteful number, since it uses less digits than its factorization.

1541023400140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13120414 (or 13120412 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1541023400140 its reverse (410043201451), we get a palindrome (1951066601591).

The spelling of 1541023400140 in words is "one trillion, five hundred forty-one billion, twenty-three million, four hundred thousand, one hundred forty".