147401907 has 4 divisors (see below), whose sum is σ = 196535880. Its totient is φ = 98267936.

The previous prime is 147401873. The next prime is 147401911. The reversal of 147401907 is 709104741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 147401907 - 2⁶ = 147401843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147401977) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 24566982 + ... + 24566987.

It is an arithmetic number, because the mean of its divisors is an integer number (49133970).

Almost surely, 2^147401907 is an apocalyptic number.

147401907 is a deficient number, since it is larger than the sum of its proper divisors (49133973).

147401907 is an equidigital number, since it uses as much as digits as its factorization.

147401907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49133972.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 147401907 is about 12140.9187049416. The cubic root of 147401907 is about 528.2437500880.

The spelling of 147401907 in words is "one hundred forty-seven million, four hundred one thousand, nine hundred seven".