147770453 has 2 divisors, whose sum is σ = 147770454. Its totient is φ = 147770452.

The previous prime is 147770449. The next prime is 147770507. The reversal of 147770453 is 354077741.

147770453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144168049 + 3602404 = 12007^2 + 1898^2 .

It is a cyclic number.

It is not a de Polignac number, because 147770453 - 2² = 147770449 is a prime.

It is a super-2 number, since 2×147770453² = 43672213559650418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147770153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73885226 + 73885227.

It is an arithmetic number, because the mean of its divisors is an integer number (73885227).

Almost surely, 2^147770453 is an apocalyptic number.

It is an amenable number.

147770453 is a deficient number, since it is larger than the sum of its proper divisors (1).

147770453 is an equidigital number, since it uses as much as digits as its factorization.

147770453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 147770453 is about 12156.0870760290. The cubic root of 147770453 is about 528.6836360588.

The spelling of 147770453 in words is "one hundred forty-seven million, seven hundred seventy thousand, four hundred fifty-three".