42051521140153 has 8 divisors (see below), whose sum is σ = 48327366674880. Its totient is φ = 35842796948400.

The previous prime is 42051521140141. The next prime is 42051521140241. The reversal of 42051521140153 is 35104112515024.

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 42051521140153 - 2⁵ = 42051521140121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42051521149153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16780334398 + ... + 16780336903.

It is an arithmetic number, because the mean of its divisors is an integer number (6040920834360).

Almost surely, 2^{42051521140153} is an apocalyptic number.

It is an amenable number.

42051521140153 is a deficient number, since it is larger than the sum of its proper divisors (6275845534727).

42051521140153 is a wasteful number, since it uses less digits than its factorization.

42051521140153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33560671487.

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 42051521140153 its reverse (35104112515024), we get a palindrome (77155633655177).

The spelling of 42051521140153 in words is "forty-two trillion, fifty-one billion, five hundred twenty-one million, one hundred forty thousand, one hundred fifty-three".