147140401 has 4 divisors (see below), whose sum is σ = 147880000. Its totient is φ = 146400804.

The previous prime is 147140369. The next prime is 147140437. The reversal of 147140401 is 104041741.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 147140401 - 2⁵ = 147140369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147140101) 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, 369501 + ... + 369898.

It is an arithmetic number, because the mean of its divisors is an integer number (36970000).

Almost surely, 2^147140401 is an apocalyptic number.

It is an amenable number.

147140401 is a deficient number, since it is larger than the sum of its proper divisors (739599).

147140401 is an equidigital number, since it uses as much as digits as its factorization.

147140401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739598.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 147140401 is about 12130.1443107656. The cubic root of 147140401 is about 527.9311790944.

The spelling of 147140401 in words is "one hundred forty-seven million, one hundred forty thousand, four hundred one".