145682870 has 8 divisors (see below), whose sum is σ = 262229184. Its totient is φ = 58273144.

The previous prime is 145682869. The next prime is 145682941. The reversal of 145682870 is 78286541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×145682870² = 42446997222873800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7284134 + ... + 7284153.

It is an arithmetic number, because the mean of its divisors is an integer number (32778648).

Almost surely, 2^145682870 is an apocalyptic number.

145682870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145682870 is a deficient number, since it is larger than the sum of its proper divisors (116546314).

145682870 is a wasteful number, since it uses less digits than its factorization.

145682870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14568294.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 145682870 is about 12069.9159069150. The cubic root of 145682870 is about 526.1822126507.

The spelling of 145682870 in words is "one hundred forty-five million, six hundred eighty-two thousand, eight hundred seventy".