42541656151 has 4 divisors (see below), whose sum is σ = 42698636704. Its totient is φ = 42384675600.

The previous prime is 42541656133. The next prime is 42541656229. The reversal of 42541656151 is 15165614524.

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

It is a cyclic number.

It is not a de Polignac number, because 42541656151 - 2⁵ = 42541656119 is a prime.

It is a super-3 number, since 3×42541656151³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42541456151) 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, 78489870 + ... + 78490411.

It is an arithmetic number, because the mean of its divisors is an integer number (10674659176).

Almost surely, 2^42541656151 is an apocalyptic number.

42541656151 is a deficient number, since it is larger than the sum of its proper divisors (156980553).

42541656151 is a wasteful number, since it uses less digits than its factorization.

42541656151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156980552.

The product of its digits is 144000, while the sum is 40.

The spelling of 42541656151 in words is "forty-two billion, five hundred forty-one million, six hundred fifty-six thousand, one hundred fifty-one".