147251422 has 8 divisors (see below), whose sum is σ = 221229072. Its totient is φ = 73508400.

The previous prime is 147251417. The next prime is 147251441. The reversal of 147251422 is 224152741.

147251422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 57079 + ... + 59602.

It is an arithmetic number, because the mean of its divisors is an integer number (27653634).

Almost surely, 2^147251422 is an apocalyptic number.

147251422 is a deficient number, since it is larger than the sum of its proper divisors (73977650).

147251422 is a wasteful number, since it uses less digits than its factorization.

147251422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117314.

The product of its digits is 4480, while the sum is 28.

The square root of 147251422 is about 12134.7196918594. The cubic root of 147251422 is about 528.0639246716.

The spelling of 147251422 in words is "one hundred forty-seven million, two hundred fifty-one thousand, four hundred twenty-two".