147751045 has 24 divisors (see below), whose sum is σ = 194528376. Its totient is φ = 107094912.

The previous prime is 147750997. The next prime is 147751061. The reversal of 147751045 is 540157741.

It can be written as a sum of positive squares in 4 ways, for example, as 31329 + 147719716 = 177^2 + 12154^2 .

It is not a de Polignac number, because 147751045 - 2²³ = 139362437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147751045.

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, 225939 + ... + 226591.

It is an arithmetic number, because the mean of its divisors is an integer number (8105349).

Almost surely, 2^147751045 is an apocalyptic number.

It is an amenable number.

147751045 is a deficient number, since it is larger than the sum of its proper divisors (46777331).

147751045 is an equidigital number, since it uses as much as digits as its factorization.

147751045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 147751045 is about 12155.2887666234. The cubic root of 147751045 is about 528.6604894801.

The spelling of 147751045 in words is "one hundred forty-seven million, seven hundred fifty-one thousand, forty-five".