145410450 has 24 divisors (see below), whose sum is σ = 360618288. Its totient is φ = 38776080.

The previous prime is 145410449. The next prime is 145410457. The reversal of 145410450 is 54014541.

It is a happy number.

It is a super-2 number, since 2×145410450² = 42288397938405000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145410450.

It is not an unprimeable number, because it can be changed into a prime (145410457) 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, 484552 + ... + 484851.

It is an arithmetic number, because the mean of its divisors is an integer number (15025762).

Almost surely, 2^145410450 is an apocalyptic number.

145410450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145410450 is an abundant number, since it is smaller than the sum of its proper divisors (215207838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145410450 is a wasteful number, since it uses less digits than its factorization.

145410450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969418 (or 969413 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 145410450 is about 12058.6255435684. The cubic root of 145410450 is about 525.8540294786.

Adding to 145410450 its reverse (54014541), we get a palindrome (199424991).

The spelling of 145410450 in words is "one hundred forty-five million, four hundred ten thousand, four hundred fifty".