145063270 has 48 divisors (see below), whose sum is σ = 290095344. Its totient is φ = 52184000.

The previous prime is 145063213. The next prime is 145063327. The reversal of 145063270 is 72360541.

It is an interprime number because it is at equal distance from previous prime (145063213) and next prime (145063327).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121617 + ... + 122803.

It is an arithmetic number, because the mean of its divisors is an integer number (6043653).

Almost surely, 2^145063270 is an apocalyptic number.

145063270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145063270 is a deficient number, since it is larger than the sum of its proper divisors (145032074).

145063270 is a wasteful number, since it uses less digits than its factorization.

145063270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317 (or 1306 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 145063270 is about 12044.2214360248. The cubic root of 145063270 is about 525.4351886677.

It can be divided in two parts, 1 and 45063270, that added together give a triangular number (45063271 = T₉₄₉₃).

The spelling of 145063270 in words is "one hundred forty-five million, sixty-three thousand, two hundred seventy".