35233142145520 has 40 divisors (see below), whose sum is σ = 89364060534960. Its totient is φ = 12812051688960.

The previous prime is 35233142145517. The next prime is 35233142145563. The reversal of 35233142145520 is 2554124133253.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20018829885 + ... + 20018831644.

It is an arithmetic number, because the mean of its divisors is an integer number (2234101513374).

Almost surely, 2^{35233142145520} is an apocalyptic number.

It is an amenable number.

35233142145520 is an abundant number, since it is smaller than the sum of its proper divisors (54130918389440).

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

35233142145520 is a wasteful number, since it uses less digits than its factorization.

35233142145520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40037661553 (or 40037661547 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 35233142145520 its reverse (2554124133253), we get a palindrome (37787266278773).

The spelling of 35233142145520 in words is "thirty-five trillion, two hundred thirty-three billion, one hundred forty-two million, one hundred forty-five thousand, five hundred twenty".