145119330 has 64 divisors (see below), whose sum is σ = 390614400. Its totient is φ = 38335680.

The previous prime is 145119329. The next prime is 145119343. The reversal of 145119330 is 33911541.

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

It is a junction number, because it is equal to n+sod(n) for n = 145119294 and 145119303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26965 + ... + 31895.

It is an arithmetic number, because the mean of its divisors is an integer number (6103350).

Almost surely, 2^145119330 is an apocalyptic number.

145119330 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 145119330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195307200).

145119330 is an abundant number, since it is smaller than the sum of its proper divisors (245495070).

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

145119330 is a wasteful number, since it uses less digits than its factorization.

145119330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5056 (or 5050 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 145119330 is about 12046.5484683373. The cubic root of 145119330 is about 525.5028651215.

The spelling of 145119330 in words is "one hundred forty-five million, one hundred nineteen thousand, three hundred thirty".