2520145166135 has 8 divisors (see below), whose sum is σ = 3081234090240. Its totient is φ = 1978076205664.

The previous prime is 2520145166089. The next prime is 2520145166173. The reversal of 2520145166135 is 5316615410252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2520145166135 - 2³⁶ = 2451425689399 is a prime.

It is a super-2 number, since 2×2520145166135² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2520145166092 and 2520145166101.

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, 4754990615 + ... + 4754991144.

It is an arithmetic number, because the mean of its divisors is an integer number (385154261280).

Almost surely, 2^{2520145166135} is an apocalyptic number.

2520145166135 is a deficient number, since it is larger than the sum of its proper divisors (561088924105).

2520145166135 is an equidigital number, since it uses as much as digits as its factorization.

2520145166135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9509981817.

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 2520145166135 in words is "two trillion, five hundred twenty billion, one hundred forty-five million, one hundred sixty-six thousand, one hundred thirty-five".