145103076 has 120 divisors (see below), whose sum is σ = 405069280. Its totient is φ = 45349632.

The previous prime is 145103071. The next prime is 145103081. The reversal of 145103076 is 670301541.

It is an interprime number because it is at equal distance from previous prime (145103071) and next prime (145103081).

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

It is not an unprimeable number, because it can be changed into a prime (145103071) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 1495860 + ... + 1495956.

Almost surely, 2^145103076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145103076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202534640).

145103076 is an abundant number, since it is smaller than the sum of its proper divisors (259966204).

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

145103076 is an frugal number, since it uses more digits than its factorization.

145103076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 145103076 is about 12045.8738163738. The cubic root of 145103076 is about 525.4832448488.

The spelling of 145103076 in words is "one hundred forty-five million, one hundred three thousand, seventy-six".