40151143145 has 8 divisors (see below), whose sum is σ = 49301869056. Its totient is φ = 31373916336.

The previous prime is 40151143141. The next prime is 40151143229. The reversal of 40151143145 is 54134115104.

40151143145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40151143145 - 2² = 40151143141 is a prime.

It is a super-2 number, since 2×40151143145² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40151143141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93374537 + ... + 93374966.

It is an arithmetic number, because the mean of its divisors is an integer number (6162733632).

Almost surely, 2^40151143145 is an apocalyptic number.

It is an amenable number.

40151143145 is a deficient number, since it is larger than the sum of its proper divisors (9150725911).

40151143145 is a wasteful number, since it uses less digits than its factorization.

40151143145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186749551.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 40151143145 its reverse (54134115104), we get a palindrome (94285258249).

The spelling of 40151143145 in words is "forty billion, one hundred fifty-one million, one hundred forty-three thousand, one hundred forty-five".