145164050 has 24 divisors (see below), whose sum is σ = 270506496. Its totient is φ = 57957840.

The previous prime is 145164031. The next prime is 145164083. The reversal of 145164050 is 50461541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27959 + ... + 32741.

It is an arithmetic number, because the mean of its divisors is an integer number (11271104).

Almost surely, 2^145164050 is an apocalyptic number.

145164050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145164050 is a deficient number, since it is larger than the sum of its proper divisors (125342446).

145164050 is a wasteful number, since it uses less digits than its factorization.

145164050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5402 (or 5397 counting only the distinct ones).

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

The square root of 145164050 is about 12048.4044586825. The cubic root of 145164050 is about 525.5568392649.

The spelling of 145164050 in words is "one hundred forty-five million, one hundred sixty-four thousand, fifty".