145206460 has 48 divisors (see below), whose sum is σ = 350884800. Its totient is φ = 49443840.

The previous prime is 145206433. The next prime is 145206473. The reversal of 145206460 is 64602541.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17380 + ... + 24340.

It is an arithmetic number, because the mean of its divisors is an integer number (7310100).

Almost surely, 2^145206460 is an apocalyptic number.

145206460 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 145206460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175442400).

145206460 is an abundant number, since it is smaller than the sum of its proper divisors (205678340).

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

145206460 is a wasteful number, since it uses less digits than its factorization.

145206460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7126 (or 7124 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 145206460 is about 12050.1643142324. The cubic root of 145206460 is about 525.6080151479.

The spelling of 145206460 in words is "one hundred forty-five million, two hundred six thousand, four hundred sixty".