145908850 has 12 divisors (see below), whose sum is σ = 271390554. Its totient is φ = 58363520.

The previous prime is 145908799. The next prime is 145908853. The reversal of 145908850 is 58809541.

It can be written as a sum of positive squares in 3 ways, for example, as 131400369 + 14508481 = 11463^2 + 3809^2 .

It is not an unprimeable number, because it can be changed into a prime (145908853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1459039 + ... + 1459138.

Almost surely, 2^145908850 is an apocalyptic number.

145908850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145908850 is a deficient number, since it is larger than the sum of its proper divisors (125481704).

145908850 is a wasteful number, since it uses less digits than its factorization.

145908850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2918189 (or 2918184 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 145908850 is about 12079.2735708734. The cubic root of 145908850 is about 526.4541394452.

The spelling of 145908850 in words is "one hundred forty-five million, nine hundred eight thousand, eight hundred fifty".