534154140 has 288 divisors, whose sum is σ = 1832725440. Its totient is φ = 125079552.

The previous prime is 534154129. The next prime is 534154141. The reversal of 534154140 is 41451435.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534154141) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7317144 + ... + 7317216.

It is an arithmetic number, because the mean of its divisors is an integer number (6363630).

Almost surely, 2^534154140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534154140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (916362720).

534154140 is an abundant number, since it is smaller than the sum of its proper divisors (1298571300).

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

534154140 is a wasteful number, since it uses less digits than its factorization.

534154140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 534154140 is about 23111.7749210224. The cubic root of 534154140 is about 811.3760788312.

The spelling of 534154140 in words is "five hundred thirty-four million, one hundred fifty-four thousand, one hundred forty".