147446770 has 16 divisors (see below), whose sum is σ = 265646808. Its totient is φ = 58924800.

The previous prime is 147446753. The next prime is 147446773. The reversal of 147446770 is 77644741.

It can be written as a sum of positive squares in 4 ways, for example, as 32592681 + 114854089 = 5709^2 + 10717^2 .

It is not an unprimeable number, because it can be changed into a prime (147446773) 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, 5872 + ... + 18148.

Almost surely, 2^147446770 is an apocalyptic number.

147446770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147446770 is a deficient number, since it is larger than the sum of its proper divisors (118200038).

147446770 is a wasteful number, since it uses less digits than its factorization.

147446770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13485.

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 147446770 is about 12142.7661593230. The cubic root of 147446770 is about 528.2973364491.

The spelling of 147446770 in words is "one hundred forty-seven million, four hundred forty-six thousand, seven hundred seventy".