40145156133 has 16 divisors (see below), whose sum is σ = 56429955456. Its totient is φ = 25335889920.

The previous prime is 40145156131. The next prime is 40145156143. The reversal of 40145156133 is 33165154104.

It is a happy number.

It is not a de Polignac number, because 40145156133 - 2¹ = 40145156131 is a prime.

It is a super-2 number, since 2×40145156133² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40145156094 and 40145156103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40145156131) 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 15 ways as a sum of consecutive naturals, for example, 2992348 + ... + 3005733.

It is an arithmetic number, because the mean of its divisors is an integer number (3526872216).

Almost surely, 2^40145156133 is an apocalyptic number.

It is an amenable number.

40145156133 is a deficient number, since it is larger than the sum of its proper divisors (16284799323).

40145156133 is a wasteful number, since it uses less digits than its factorization.

40145156133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5998204.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 40145156133 in words is "forty billion, one hundred forty-five million, one hundred fifty-six thousand, one hundred thirty-three".