147286402 has 8 divisors (see below), whose sum is σ = 233925516. Its totient is φ = 69311232.

The previous prime is 147286393. The next prime is 147286421. The reversal of 147286402 is 204682741.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 146385801 + 900601 = 12099^2 + 949^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 4331953 = 147286402 / (1 + 4 + 7 + 2 + 8 + 6 + 4 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2165943 + ... + 2166010.

Almost surely, 2^147286402 is an apocalyptic number.

147286402 is a deficient number, since it is larger than the sum of its proper divisors (86639114).

147286402 is a wasteful number, since it uses less digits than its factorization.

147286402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331972.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 147286402 is about 12136.1609251031. The cubic root of 147286402 is about 528.1057357304.

The spelling of 147286402 in words is "one hundred forty-seven million, two hundred eighty-six thousand, four hundred two".