145614250 has 16 divisors (see below), whose sum is σ = 272590344. Its totient is φ = 58245600.

The previous prime is 145614241. The next prime is 145614253. The reversal of 145614250 is 52416541.

It can be written as a sum of positive squares in 4 ways, for example, as 36808489 + 108805761 = 6067^2 + 10431^2 .

It is not an unprimeable number, because it can be changed into a prime (145614253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290979 + ... + 291478.

Almost surely, 2^145614250 is an apocalyptic number.

145614250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145614250 is a deficient number, since it is larger than the sum of its proper divisors (126976094).

145614250 is an equidigital number, since it uses as much as digits as its factorization.

145614250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582474 (or 582464 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 145614250 is about 12067.0729673770. The cubic root of 145614250 is about 526.0995850137.

The spelling of 145614250 in words is "one hundred forty-five million, six hundred fourteen thousand, two hundred fifty".