351521353020141 has 12 divisors (see below), whose sum is σ = 507753531376000. Its totient is φ = 234347353648200.

The previous prime is 351521353020091. The next prime is 351521353020217. The reversal of 351521353020141 is 141020353125153.

It is a happy number.

351521353020141 is a `hidden beast` number, since 3 + 5 + 1 + 52 + 13 + 530 + 20 + 1 + 41 = 666.

It is not a de Polignac number, because 351521353020141 - 2²⁵ = 351521319465709 is a prime.

It is a super-2 number, since 2×351521353020141² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 351521353020096 and 351521353020105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351521353020041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7230391 + ... + 27483108.

Almost surely, 2^{351521353020141} is an apocalyptic number.

It is an amenable number.

351521353020141 is a deficient number, since it is larger than the sum of its proper divisors (156232178355859).

351521353020141 is a wasteful number, since it uses less digits than its factorization.

351521353020141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35838656 (or 35838653 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 351521353020141 in words is "three hundred fifty-one trillion, five hundred twenty-one billion, three hundred fifty-three million, twenty thousand, one hundred forty-one".