145166430 has 16 divisors (see below), whose sum is σ = 348399504. Its totient is φ = 38711040.

The previous prime is 145166407. The next prime is 145166447. The reversal of 145166430 is 34661541.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4838881 = 145166430 / (1 + 4 + 5 + 1 + 6 + 6 + 4 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2419411 + ... + 2419470.

It is an arithmetic number, because the mean of its divisors is an integer number (21774969).

Almost surely, 2^145166430 is an apocalyptic number.

145166430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145166430 is an abundant number, since it is smaller than the sum of its proper divisors (203233074).

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

145166430 is a wasteful number, since it uses less digits than its factorization.

145166430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4838891.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 145166430 is about 12048.5032265423. The cubic root of 145166430 is about 525.5597114600.

The spelling of 145166430 in words is "one hundred forty-five million, one hundred sixty-six thousand, four hundred thirty".