40860153 has 16 divisors (see below), whose sum is σ = 61266240. Its totient is φ = 26910432.

The previous prime is 40860133. The next prime is 40860181. The reversal of 40860153 is 35106804.

40860153 is a `hidden beast` number, since 4 + 0 + 8 + 601 + 53 = 666.

It is not a de Polignac number, because 40860153 - 2⁹ = 40859641 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40860133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6876 + ... + 11357.

It is an arithmetic number, because the mean of its divisors is an integer number (3829140).

Almost surely, 2^40860153 is an apocalyptic number.

It is an amenable number.

40860153 is a deficient number, since it is larger than the sum of its proper divisors (20406087).

40860153 is a wasteful number, since it uses less digits than its factorization.

40860153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18325 (or 18319 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 40860153 is about 6392.1946935305. The cubic root of 40860153 is about 344.4292263558.

Adding to 40860153 its reverse (35106804), we get a palindrome (75966957).

The spelling of 40860153 in words is "forty million, eight hundred sixty thousand, one hundred fifty-three".