40134150 has 192 divisors, whose sum is σ = 131420160. Its totient is φ = 8812800.

The previous prime is 40134113. The next prime is 40134169. The reversal of 40134150 is 5143104.

It is a happy number.

It is a super-2 number, since 2×40134150² = 3221499992445000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 292882 + ... + 293018.

It is an arithmetic number, because the mean of its divisors is an integer number (684480).

Almost surely, 2^40134150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40134150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65710080).

40134150 is an abundant number, since it is smaller than the sum of its proper divisors (91286010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40134150 is a wasteful number, since it uses less digits than its factorization.

40134150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 40134150 is about 6335.1519318798. The cubic root of 40134150 is about 342.3770848477.

Adding to 40134150 its reverse (5143104), we get a palindrome (45277254).

The spelling of 40134150 in words is "forty million, one hundred thirty-four thousand, one hundred fifty".