43551205151 has 8 divisors (see below), whose sum is σ = 44000848944. Its totient is φ = 43101923200.

The previous prime is 43551205067. The next prime is 43551205153. The reversal of 43551205151 is 15150215534.

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 43551205151 - 2²² = 43547010847 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 (43551205153) 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, 154916 + ... + 333318.

It is an arithmetic number, because the mean of its divisors is an integer number (5500106118).

Almost surely, 2^43551205151 is an apocalyptic number.

43551205151 is a deficient number, since it is larger than the sum of its proper divisors (449643793).

43551205151 is a wasteful number, since it uses less digits than its factorization.

43551205151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180921.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 43551205151 in words is "forty-three billion, five hundred fifty-one million, two hundred five thousand, one hundred fifty-one".