40137653236155 has 64 divisors (see below), whose sum is σ = 66329129158656. Its totient is φ = 20710365120000.

The previous prime is 40137653236151. The next prime is 40137653236199. The reversal of 40137653236155 is 55163235673104.

It is not a de Polignac number, because 40137653236155 - 2² = 40137653236151 is a prime.

It is a super-3 number, since 3×40137653236155³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 40137653236098 and 40137653236107.

It is not an unprimeable number, because it can be changed into a prime (40137653236151) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 913214430 + ... + 913258380.

It is an arithmetic number, because the mean of its divisors is an integer number (1036392643104).

Almost surely, 2^{40137653236155} is an apocalyptic number.

40137653236155 is a deficient number, since it is larger than the sum of its proper divisors (26191475922501).

40137653236155 is a wasteful number, since it uses less digits than its factorization.

40137653236155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53268.

The product of its (nonzero) digits is 6804000, while the sum is 51.

The spelling of 40137653236155 in words is "forty trillion, one hundred thirty-seven billion, six hundred fifty-three million, two hundred thirty-six thousand, one hundred fifty-five".