40015143153 has 64 divisors (see below), whose sum is σ = 61793625600. Its totient is φ = 25896319488.

The previous prime is 40015143149. The next prime is 40015143163. The reversal of 40015143153 is 35134151004.

It is a happy number.

It is not a de Polignac number, because 40015143153 - 2² = 40015143149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40015143163) 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, 11241588 + ... + 11245146.

It is an arithmetic number, because the mean of its divisors is an integer number (965525400).

Almost surely, 2^40015143153 is an apocalyptic number.

It is an amenable number.

40015143153 is a deficient number, since it is larger than the sum of its proper divisors (21778482447).

40015143153 is an frugal number, since it uses more digits than its factorization.

40015143153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730 (or 3712 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 40015143153 its reverse (35134151004), we get a palindrome (75149294157).

The spelling of 40015143153 in words is "forty billion, fifteen million, one hundred forty-three thousand, one hundred fifty-three".