42150462450137 has 4 divisors (see below), whose sum is σ = 42152771197236. Its totient is φ = 42148153703040.

The previous prime is 42150462450133. The next prime is 42150462450139. The reversal of 42150462450137 is 73105426405124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20349743522761 + 21800718927376 = 4511069^2 + 4669124^2 .

It is a cyclic number.

It is not a de Polignac number, because 42150462450137 - 2² = 42150462450133 is a prime.

It is a super-2 number, since 2×42150462450137² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42150462450133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154346164 + ... + 1154382677.

It is an arithmetic number, because the mean of its divisors is an integer number (10538192799309).

Almost surely, 2^{42150462450137} is an apocalyptic number.

It is an amenable number.

42150462450137 is a deficient number, since it is larger than the sum of its proper divisors (2308747099).

42150462450137 is a wasteful number, since it uses less digits than its factorization.

42150462450137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308747098.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 42150462450137 in words is "forty-two trillion, one hundred fifty billion, four hundred sixty-two million, four hundred fifty thousand, one hundred thirty-seven".