18150931741 has 2 divisors, whose sum is σ = 18150931742. Its totient is φ = 18150931740.

The previous prime is 18150931727. The next prime is 18150931753. The reversal of 18150931741 is 14713905181.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17997295716 + 153636025 = 134154^2 + 12395^2 .

It is a cyclic number.

It is not a de Polignac number, because 18150931741 - 2²⁹ = 17614060829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18150931694 and 18150931703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18150935741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9075465870 + 9075465871.

It is an arithmetic number, because the mean of its divisors is an integer number (9075465871).

Almost surely, 2^18150931741 is an apocalyptic number.

It is an amenable number.

18150931741 is a deficient number, since it is larger than the sum of its proper divisors (1).

18150931741 is an equidigital number, since it uses as much as digits as its factorization.

18150931741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 40.

The spelling of 18150931741 in words is "eighteen billion, one hundred fifty million, nine hundred thirty-one thousand, seven hundred forty-one".