1541225135445 has 32 divisors (see below), whose sum is σ = 2616730282368. Its totient is φ = 771941664768.

The previous prime is 1541225135407. The next prime is 1541225135449. The reversal of 1541225135445 is 5445315221451.

It is not a de Polignac number, because 1541225135445 - 2⁸ = 1541225135189 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1541225135397 and 1541225135406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1541225135449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6496179 + ... + 6729248.

It is an arithmetic number, because the mean of its divisors is an integer number (81772821324).

Almost surely, 2^{1541225135445} is an apocalyptic number.

1541225135445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1541225135445 is a deficient number, since it is larger than the sum of its proper divisors (1075505146923).

1541225135445 is a wasteful number, since it uses less digits than its factorization.

1541225135445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13225909.

The product of its digits is 480000, while the sum is 42.

The spelling of 1541225135445 in words is "one trillion, five hundred forty-one billion, two hundred twenty-five million, one hundred thirty-five thousand, four hundred forty-five".