145650275 has 12 divisors (see below), whose sum is σ = 180885744. Its totient is φ = 116340000.

The previous prime is 145650259. The next prime is 145650277. The reversal of 145650275 is 572056541.

145650275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145650275 - 2⁴ = 145650259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145650277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13370 + ... + 21680.

It is an arithmetic number, because the mean of its divisors is an integer number (15073812).

Almost surely, 2^145650275 is an apocalyptic number.

145650275 is a deficient number, since it is larger than the sum of its proper divisors (35235469).

145650275 is an equidigital number, since it uses as much as digits as its factorization.

145650275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9022 (or 9017 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 145650275 is about 12068.5655734226. The cubic root of 145650275 is about 526.1429671570.

The spelling of 145650275 in words is "one hundred forty-five million, six hundred fifty thousand, two hundred seventy-five".