40150154 has 16 divisors (see below), whose sum is σ = 69158880. Its totient is φ = 17289360.

The previous prime is 40150153. The next prime is 40150163. The reversal of 40150154 is 45105104.

It is a super-2 number, since 2×40150154² = 3224069732447432, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40150151) 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, 47609 + ... + 48444.

It is an arithmetic number, because the mean of its divisors is an integer number (4322430).

Almost surely, 2^40150154 is an apocalyptic number.

40150154 is a deficient number, since it is larger than the sum of its proper divisors (29008726).

40150154 is a wasteful number, since it uses less digits than its factorization.

40150154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96085.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 40150154 is about 6336.4149169700. The cubic root of 40150154 is about 342.4225878645.

Adding to 40150154 its reverse (45105104), we get a palindrome (85255258).

It can be divided in two parts, 40150 and 154, that added together give a palindrome (40304).

The spelling of 40150154 in words is "forty million, one hundred fifty thousand, one hundred fifty-four".