145633260 has 96 divisors (see below), whose sum is σ = 426488832. Its totient is φ = 37094400.

The previous prime is 145633259. The next prime is 145633297. The reversal of 145633260 is 62336541.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120660 + ... + 121860.

It is an arithmetic number, because the mean of its divisors is an integer number (4442592).

Almost surely, 2^145633260 is an apocalyptic number.

145633260 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 145633260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213244416).

145633260 is an abundant number, since it is smaller than the sum of its proper divisors (280855572).

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

145633260 is a wasteful number, since it uses less digits than its factorization.

145633260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303 (or 1301 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 145633260 is about 12067.8606223307. The cubic root of 145633260 is about 526.1224781896.

It can be divided in two parts, 1456 and 33260, that added together give a triangular number (34716 = T₂₆₃).

The spelling of 145633260 in words is "one hundred forty-five million, six hundred thirty-three thousand, two hundred sixty".