154141020 has 72 divisors (see below), whose sum is σ = 510073200. Its totient is φ = 37367040.

The previous prime is 154141007. The next prime is 154141063. The reversal of 154141020 is 20141451.

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

It is a junction number, because it is equal to n+sod(n) for n = 154140984 and 154141002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36945 + ... + 40904.

It is an arithmetic number, because the mean of its divisors is an integer number (7084350).

Almost surely, 2^154141020 is an apocalyptic number.

154141020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154141020 is an abundant number, since it is smaller than the sum of its proper divisors (355932180).

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

154141020 is a wasteful number, since it uses less digits than its factorization.

154141020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77875 (or 77870 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 154141020 is about 12415.3542035658. The cubic root of 154141020 is about 536.1744021098.

Adding to 154141020 its reverse (20141451), we get a palindrome (174282471).

The spelling of 154141020 in words is "one hundred fifty-four million, one hundred forty-one thousand, twenty".