145182708 has 72 divisors (see below), whose sum is σ = 401690016. Its totient is φ = 43848000.

The previous prime is 145182689. The next prime is 145182721. The reversal of 145182708 is 807281541.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206758 + ... + 207458.

It is an arithmetic number, because the mean of its divisors is an integer number (5579028).

Almost surely, 2^145182708 is an apocalyptic number.

145182708 is a gapful number since it is divisible by the number (18) 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 145182708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200845008).

145182708 is an abundant number, since it is smaller than the sum of its proper divisors (256507308).

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

145182708 is a wasteful number, since it uses less digits than its factorization.

145182708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245 (or 1240 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 145182708 is about 12049.1787271996. The cubic root of 145182708 is about 525.5793549851.

The spelling of 145182708 in words is "one hundred forty-five million, one hundred eighty-two thousand, seven hundred eight".