45156131029 has 2 divisors, whose sum is σ = 45156131030. Its totient is φ = 45156131028.

The previous prime is 45156130973. The next prime is 45156131039. The reversal of 45156131029 is 92013165154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45155400004 + 731025 = 212498^2 + 855^2 .

It is a cyclic number.

It is not a de Polignac number, because 45156131029 - 2¹¹ = 45156128981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45156131039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22578065514 + 22578065515.

It is an arithmetic number, because the mean of its divisors is an integer number (22578065515).

Almost surely, 2^45156131029 is an apocalyptic number.

It is an amenable number.

45156131029 is a deficient number, since it is larger than the sum of its proper divisors (1).

45156131029 is an equidigital number, since it uses as much as digits as its factorization.

45156131029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 45156131029 in words is "forty-five billion, one hundred fifty-six million, one hundred thirty-one thousand, twenty-nine".