154053140 has 48 divisors (see below), whose sum is σ = 341785920. Its totient is φ = 58326048.

The previous prime is 154053131. The next prime is 154053157. The reversal of 154053140 is 41350451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136619 + ... + 137741.

It is an arithmetic number, because the mean of its divisors is an integer number (7120540).

Almost surely, 2^154053140 is an apocalyptic number.

154053140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154053140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170892960).

154053140 is an abundant number, since it is smaller than the sum of its proper divisors (187732780).

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

154053140 is a wasteful number, since it uses less digits than its factorization.

154053140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189 (or 1149 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 154053140 is about 12411.8145329359. The cubic root of 154053140 is about 536.0724868552.

The spelling of 154053140 in words is "one hundred fifty-four million, fifty-three thousand, one hundred forty".