147256045 has 8 divisors (see below), whose sum is σ = 182407680. Its totient is φ = 114004560.

The previous prime is 147256019. The next prime is 147256049. The reversal of 147256045 is 540652741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 147256045 - 2¹⁹ = 146731757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147256045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147256049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474865 + ... + 475174.

It is an arithmetic number, because the mean of its divisors is an integer number (22800960).

Almost surely, 2^147256045 is an apocalyptic number.

It is an amenable number.

147256045 is a deficient number, since it is larger than the sum of its proper divisors (35151635).

147256045 is an equidigital number, since it uses as much as digits as its factorization.

147256045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950075.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 147256045 is about 12134.9101768410. The cubic root of 147256045 is about 528.0694508525.

The spelling of 147256045 in words is "one hundred forty-seven million, two hundred fifty-six thousand, forty-five".