40153511155 has 8 divisors (see below), whose sum is σ = 49304776752. Its totient is φ = 31375766688.

The previous prime is 40153511107. The next prime is 40153511161. The reversal of 40153511155 is 55111535104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40153511155 - 2²¹ = 40151414003 is a prime.

It is a super-2 number, since 2×40153511155² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93380044 + ... + 93380473.

It is an arithmetic number, because the mean of its divisors is an integer number (6163097094).

Almost surely, 2^40153511155 is an apocalyptic number.

40153511155 is a deficient number, since it is larger than the sum of its proper divisors (9151265597).

40153511155 is a wasteful number, since it uses less digits than its factorization.

40153511155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186760565.

The product of its (nonzero) digits is 7500, while the sum is 31.

The spelling of 40153511155 in words is "forty billion, one hundred fifty-three million, five hundred eleven thousand, one hundred fifty-five".