147429901 has 2 divisors, whose sum is σ = 147429902. Its totient is φ = 147429900.

The previous prime is 147429871. The next prime is 147429913. The reversal of 147429901 is 109924741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121572676 + 25857225 = 11026^2 + 5085^2 .

It is a cyclic number.

It is not a de Polignac number, because 147429901 - 2²¹ = 145332749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147429101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73714950 + 73714951.

It is an arithmetic number, because the mean of its divisors is an integer number (73714951).

Almost surely, 2^147429901 is an apocalyptic number.

It is an amenable number.

147429901 is a deficient number, since it is larger than the sum of its proper divisors (1).

147429901 is an equidigital number, since it uses as much as digits as its factorization.

147429901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 147429901 is about 12142.0715283678. The cubic root of 147429901 is about 528.2771886411.

It can be divided in two parts, 1474 and 29901, that added together give a triangular number (31375 = T₂₅₀).

The spelling of 147429901 in words is "one hundred forty-seven million, four hundred twenty-nine thousand, nine hundred one".