147400401 has 4 divisors (see below), whose sum is σ = 196533872. Its totient is φ = 98266932.

The previous prime is 147400397. The next prime is 147400403. The reversal of 147400401 is 104004741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 147400401 - 2² = 147400397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147400403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24566731 + ... + 24566736.

It is an arithmetic number, because the mean of its divisors is an integer number (49133468).

Almost surely, 2^147400401 is an apocalyptic number.

It is an amenable number.

147400401 is a deficient number, since it is larger than the sum of its proper divisors (49133471).

147400401 is an equidigital number, since it uses as much as digits as its factorization.

147400401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49133470.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 147400401 is about 12140.8566831175. The cubic root of 147400401 is about 528.2419510660.

The spelling of 147400401 in words is "one hundred forty-seven million, four hundred thousand, four hundred one".