40153561137 has 40 divisors (see below), whose sum is σ = 63698484960. Its totient is φ = 25135608960.

The previous prime is 40153561127. The next prime is 40153561139. The reversal of 40153561137 is 73116535104.

40153561137 is a `hidden beast` number, since 4 + 0 + 1 + 5 + 3 + 5 + 611 + 37 = 666.

It is not a de Polignac number, because 40153561137 - 2¹⁹ = 40153036849 is a prime.

It is a super-2 number, since 2×40153561137² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40153561139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 58462 + ... + 289352.

It is an arithmetic number, because the mean of its divisors is an integer number (1592462124).

Almost surely, 2^40153561137 is an apocalyptic number.

It is an amenable number.

40153561137 is a deficient number, since it is larger than the sum of its proper divisors (23544923823).

40153561137 is a wasteful number, since it uses less digits than its factorization.

40153561137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231035 (or 231026 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 40153561137 in words is "forty billion, one hundred fifty-three million, five hundred sixty-one thousand, one hundred thirty-seven".