147401398 has 4 divisors (see below), whose sum is σ = 221102100. Its totient is φ = 73700698.

The previous prime is 147401383. The next prime is 147401453. The reversal of 147401398 is 893104741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 893104741 = 17 ⋅52535573.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36850348 + ... + 36850351.

It is an arithmetic number, because the mean of its divisors is an integer number (55275525).

Almost surely, 2^147401398 is an apocalyptic number.

147401398 is a deficient number, since it is larger than the sum of its proper divisors (73700702).

147401398 is an equidigital number, since it uses as much as digits as its factorization.

147401398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73700701.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 147401398 is about 12140.8977427536. The cubic root of 147401398 is about 528.2431420534.

The spelling of 147401398 in words is "one hundred forty-seven million, four hundred one thousand, three hundred ninety-eight".