40221210151 has 2 divisors, whose sum is σ = 40221210152. Its totient is φ = 40221210150.

The previous prime is 40221210131. The next prime is 40221210173. The reversal of 40221210151 is 15101212204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40221210151 - 2¹⁹ = 40220685863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40221210131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20110605075 + 20110605076.

It is an arithmetic number, because the mean of its divisors is an integer number (20110605076).

Almost surely, 2^40221210151 is an apocalyptic number.

40221210151 is a deficient number, since it is larger than the sum of its proper divisors (1).

40221210151 is an equidigital number, since it uses as much as digits as its factorization.

40221210151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 40221210151 its reverse (15101212204), we get a palindrome (55322422355).

The spelling of 40221210151 in words is "forty billion, two hundred twenty-one million, two hundred ten thousand, one hundred fifty-one".