145160450 has 24 divisors (see below), whose sum is σ = 285882372. Its totient is φ = 54648320.

The previous prime is 145160413. The next prime is 145160453. The reversal of 145160450 is 54061541.

It can be written as a sum of positive squares in 6 ways, for example, as 45819361 + 99341089 = 6769^2 + 9967^2 .

It is not an unprimeable number, because it can be changed into a prime (145160453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84539 + ... + 86238.

Almost surely, 2^145160450 is an apocalyptic number.

145160450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145160450 is a deficient number, since it is larger than the sum of its proper divisors (140721922).

145160450 is a wasteful number, since it uses less digits than its factorization.

145160450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170806 (or 170801 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 145160450 is about 12048.2550603812. The cubic root of 145160450 is about 525.5524947083.

The spelling of 145160450 in words is "one hundred forty-five million, one hundred sixty thousand, four hundred fifty".