2152045541 has 8 divisors (see below), whose sum is σ = 2257236480. Its totient is φ = 2049329808.

The previous prime is 2152045537. The next prime is 2152045547. The reversal of 2152045541 is 1455402512.

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 2152045541 - 2² = 2152045537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152045547) 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, 617021 + ... + 620498.

It is an arithmetic number, because the mean of its divisors is an integer number (282154560).

Almost surely, 2^2152045541 is an apocalyptic number.

It is an amenable number.

2152045541 is a deficient number, since it is larger than the sum of its proper divisors (105190939).

2152045541 is a wasteful number, since it uses less digits than its factorization.

2152045541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237603.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 2152045541 is about 46390.1448693578. The cubic root of 2152045541 is about 1291.0720693569.

The spelling of 2152045541 in words is "two billion, one hundred fifty-two million, forty-five thousand, five hundred forty-one".