145485494 has 16 divisors (see below), whose sum is σ = 272077056. Its totient is φ = 56682600.

The previous prime is 145485481. The next prime is 145485497. The reversal of 145485494 is 494584541.

145485494 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145485497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472202 + ... + 472509.

It is an arithmetic number, because the mean of its divisors is an integer number (17004816).

Almost surely, 2^145485494 is an apocalyptic number.

145485494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145485494 is a deficient number, since it is larger than the sum of its proper divisors (126591562).

145485494 is a wasteful number, since it uses less digits than its factorization.

145485494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944731.

The product of its digits is 460800, while the sum is 44.

The square root of 145485494 is about 12061.7367737818. The cubic root of 145485494 is about 525.9444755300.

The spelling of 145485494 in words is "one hundred forty-five million, four hundred eighty-five thousand, four hundred ninety-four".