145150653 has 4 divisors (see below), whose sum is σ = 193534208. Its totient is φ = 96767100.

The previous prime is 145150651. The next prime is 145150657. The reversal of 145150653 is 356051541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 145150653 - 2¹ = 145150651 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a zygodrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 145150653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145150651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24191773 + ... + 24191778.

It is an arithmetic number, because the mean of its divisors is an integer number (48383552).

Almost surely, 2^145150653 is an apocalyptic number.

It is an amenable number.

145150653 is a deficient number, since it is larger than the sum of its proper divisors (48383555).

145150653 is an equidigital number, since it uses as much as digits as its factorization.

145150653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48383554.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 145150653 is about 12047.8484801229. The cubic root of 145150653 is about 525.5406711168.

The spelling of 145150653 in words is "one hundred forty-five million, one hundred fifty thousand, six hundred fifty-three".