145486130 has 8 divisors (see below), whose sum is σ = 261875052. Its totient is φ = 58194448.

The previous prime is 145486067. The next prime is 145486141. The reversal of 145486130 is 31684541.

145486130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 129026881 + 16459249 = 11359^2 + 4057^2 .

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

It is a Curzon 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, 7274297 + ... + 7274316.

Almost surely, 2^145486130 is an apocalyptic number.

145486130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145486130 is a deficient number, since it is larger than the sum of its proper divisors (116388922).

145486130 is a wasteful number, since it uses less digits than its factorization.

145486130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14548620.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 145486130 is about 12061.7631381154. The cubic root of 145486130 is about 525.9452419299.

The spelling of 145486130 in words is "one hundred forty-five million, four hundred eighty-six thousand, one hundred thirty".