53840154 has 16 divisors (see below), whose sum is σ = 107856000. Its totient is φ = 17917440.

The previous prime is 53840147. The next prime is 53840203. The reversal of 53840154 is 45104835.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3154 + ... + 10845.

It is an arithmetic number, because the mean of its divisors is an integer number (6741000).

Almost surely, 2^53840154 is an apocalyptic number.

53840154 is an abundant number, since it is smaller than the sum of its proper divisors (54015846).

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

53840154 is a wasteful number, since it uses less digits than its factorization.

53840154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14645.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 53840154 is about 7337.5850250610. The cubic root of 53840154 is about 377.6029957404.

Adding to 53840154 its reverse (45104835), we get a palindrome (98944989).

The spelling of 53840154 in words is "fifty-three million, eight hundred forty thousand, one hundred fifty-four".