43151054077 has 2 divisors, whose sum is σ = 43151054078. Its totient is φ = 43151054076.

The previous prime is 43151054027. The next prime is 43151054113. The reversal of 43151054077 is 77045015134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33034516516 + 10116537561 = 181754^2 + 100581^2 .

It is a cyclic number.

It is not a de Polignac number, because 43151054077 - 2¹⁹ = 43150529789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43151054027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21575527038 + 21575527039.

It is an arithmetic number, because the mean of its divisors is an integer number (21575527039).

Almost surely, 2^43151054077 is an apocalyptic number.

It is an amenable number.

43151054077 is a deficient number, since it is larger than the sum of its proper divisors (1).

43151054077 is an equidigital number, since it uses as much as digits as its factorization.

43151054077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 37.

The spelling of 43151054077 in words is "forty-three billion, one hundred fifty-one million, fifty-four thousand, seventy-seven".