145458050 has 12 divisors (see below), whose sum is σ = 270552066. Its totient is φ = 58183200.

The previous prime is 145458031. The next prime is 145458059. The reversal of 145458050 is 50854541.

It can be written as a sum of positive squares in 3 ways, for example, as 108722329 + 36735721 = 10427^2 + 6061^2 .

It is a junction number, because it is equal to n+sod(n) for n = 145457998 and 145458016.

It is not an unprimeable number, because it can be changed into a prime (145458059) 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 5 ways as a sum of consecutive naturals, for example, 1454531 + ... + 1454630.

Almost surely, 2^145458050 is an apocalyptic number.

145458050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145458050 is a deficient number, since it is larger than the sum of its proper divisors (125094016).

145458050 is a wasteful number, since it uses less digits than its factorization.

145458050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909173 (or 2909168 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 145458050 is about 12060.5990730146. The cubic root of 145458050 is about 525.9114025240.

The spelling of 145458050 in words is "one hundred forty-five million, four hundred fifty-eight thousand, fifty".