40369151 has 2 divisors, whose sum is σ = 40369152. Its totient is φ = 40369150.

The previous prime is 40369139. The next prime is 40369171. The reversal of 40369151 is 15196304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40369151 - 2¹⁸ = 40107007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40369111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20184575 + 20184576.

It is an arithmetic number, because the mean of its divisors is an integer number (20184576).

Almost surely, 2^40369151 is an apocalyptic number.

40369151 is a deficient number, since it is larger than the sum of its proper divisors (1).

40369151 is an equidigital number, since it uses as much as digits as its factorization.

40369151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 40369151 is about 6353.6722452453. The cubic root of 40369151 is about 343.0440349531.

The spelling of 40369151 in words is "forty million, three hundred sixty-nine thousand, one hundred fifty-one".