145265050 has 96 divisors (see below), whose sum is σ = 323979264. Its totient is φ = 47424000.

The previous prime is 145265041. The next prime is 145265053. The reversal of 145265050 is 50562541.

It is a super-2 number, since 2×145265050² = 42203869503005000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145265053) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 760455 + ... + 760645.

It is an arithmetic number, because the mean of its divisors is an integer number (3374784).

Almost surely, 2^145265050 is an apocalyptic number.

145265050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145265050 is an abundant number, since it is smaller than the sum of its proper divisors (178714214).

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

145265050 is a wasteful number, since it uses less digits than its factorization.

145265050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 145265050 is about 12052.5951562309. The cubic root of 145265050 is about 525.6786989467.

The spelling of 145265050 in words is "one hundred forty-five million, two hundred sixty-five thousand, fifty".