147503401 has 4 divisors (see below), whose sum is σ = 147612672. Its totient is φ = 147394132.

The previous prime is 147503387. The next prime is 147503431. The reversal of 147503401 is 104305741.

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, and also an emirpimes, since its reverse is a distinct semiprime: 104305741 = 8161 ⋅12781.

It is a cyclic number.

It is not a de Polignac number, because 147503401 - 2¹⁵ = 147470633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147503431) 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, 52585 + ... + 55318.

It is an arithmetic number, because the mean of its divisors is an integer number (36903168).

Almost surely, 2^147503401 is an apocalyptic number.

It is an amenable number.

147503401 is a deficient number, since it is larger than the sum of its proper divisors (109271).

147503401 is a wasteful number, since it uses less digits than its factorization.

147503401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109270.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 147503401 is about 12145.0978176382. The cubic root of 147503401 is about 528.3649635144.

The spelling of 147503401 in words is "one hundred forty-seven million, five hundred three thousand, four hundred one".