154823130 has 192 divisors, whose sum is σ = 519402240. Its totient is φ = 32123520.

The previous prime is 154823129. The next prime is 154823147. The reversal of 154823130 is 31328451.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 154823094 and 154823103.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 228352 + ... + 229028.

It is an arithmetic number, because the mean of its divisors is an integer number (2705220).

Almost surely, 2^154823130 is an apocalyptic number.

154823130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 154823130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259701120).

154823130 is an abundant number, since it is smaller than the sum of its proper divisors (364579110).

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

154823130 is a wasteful number, since it uses less digits than its factorization.

154823130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 154823130 is about 12442.7943003170. The cubic root of 154823130 is about 536.9641373010.

The spelling of 154823130 in words is "one hundred fifty-four million, eight hundred twenty-three thousand, one hundred thirty".