147214877 has 4 divisors (see below), whose sum is σ = 151963776. Its totient is φ = 142465980.

The previous prime is 147214861. The next prime is 147214889. The reversal of 147214877 is 778412741.

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: 778412741 = 349 ⋅2230409.

It is a cyclic number.

It is not a de Polignac number, because 147214877 - 2⁴ = 147214861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147211877) 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, 2374403 + ... + 2374464.

It is an arithmetic number, because the mean of its divisors is an integer number (37990944).

Almost surely, 2^147214877 is an apocalyptic number.

It is an amenable number.

147214877 is a deficient number, since it is larger than the sum of its proper divisors (4748899).

147214877 is an equidigital number, since it uses as much as digits as its factorization.

147214877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4748898.

The product of its digits is 87808, while the sum is 41.

The square root of 147214877 is about 12133.2137951987. The cubic root of 147214877 is about 528.0202359190.

The spelling of 147214877 in words is "one hundred forty-seven million, two hundred fourteen thousand, eight hundred seventy-seven".