2142504151541 has 8 divisors (see below), whose sum is σ = 2443036408344. Its totient is φ = 1861361072640.

The previous prime is 2142504151519. The next prime is 2142504151621. The reversal of 2142504151541 is 1451514052412.

It can be written as a sum of positive squares in 4 ways, for example, as 16710991441 + 2125793160100 = 129271^2 + 1458010^2 .

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 2142504151541 - 2⁶ = 2142504151477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142504151441) 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, 4847294240 + ... + 4847294681.

It is an arithmetic number, because the mean of its divisors is an integer number (305379551043).

Almost surely, 2^{2142504151541} is an apocalyptic number.

It is an amenable number.

2142504151541 is a deficient number, since it is larger than the sum of its proper divisors (300532256803).

2142504151541 is a wasteful number, since it uses less digits than its factorization.

2142504151541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9694588951.

The product of its (nonzero) digits is 32000, while the sum is 35.

The spelling of 2142504151541 in words is "two trillion, one hundred forty-two billion, five hundred four million, one hundred fifty-one thousand, five hundred forty-one".