154360140 has 48 divisors (see below), whose sum is σ = 471502080. Its totient is φ = 37420480.

The previous prime is 154360139. The next prime is 154360159. The reversal of 154360140 is 41063451.

It is a self number, because there is not a number n which added to its sum of digits gives 154360140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116280 + ... + 117599.

It is an arithmetic number, because the mean of its divisors is an integer number (9822960).

Almost surely, 2^154360140 is an apocalyptic number.

154360140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154360140 is an abundant number, since it is smaller than the sum of its proper divisors (317141940).

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

154360140 is a wasteful number, since it uses less digits than its factorization.

154360140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233902 (or 233900 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 154360140 is about 12424.1756265758. The cubic root of 154360140 is about 536.4283490209.

The spelling of 154360140 in words is "one hundred fifty-four million, three hundred sixty thousand, one hundred forty".