147954641 has 4 divisors (see below), whose sum is σ = 150746292. Its totient is φ = 145162992.

The previous prime is 147954613. The next prime is 147954647. The reversal of 147954641 is 146459741.

147954641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 79727041 + 68227600 = 8929^2 + 8260^2 .

It is a cyclic number.

It is not a de Polignac number, because 147954641 - 2¹⁴ = 147938257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147954647) 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, 1395746 + ... + 1395851.

It is an arithmetic number, because the mean of its divisors is an integer number (37686573).

Almost surely, 2^147954641 is an apocalyptic number.

It is an amenable number.

147954641 is a deficient number, since it is larger than the sum of its proper divisors (2791651).

147954641 is an equidigital number, since it uses as much as digits as its factorization.

147954641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791650.

The product of its digits is 120960, while the sum is 41.

The square root of 147954641 is about 12163.6606743200. The cubic root of 147954641 is about 528.9032035232.

The spelling of 147954641 in words is "one hundred forty-seven million, nine hundred fifty-four thousand, six hundred forty-one".