147914969 has 8 divisors (see below), whose sum is σ = 154577280. Its totient is φ = 141399216.

The previous prime is 147914957. The next prime is 147914971. The reversal of 147914969 is 969419741.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147914969 - 2⁸ = 147914713 is a prime.

It is a super-2 number, since 2×147914969² = 43757676108541922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147914929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34574 + ... + 38615.

It is an arithmetic number, because the mean of its divisors is an integer number (19322160).

Almost surely, 2^147914969 is an apocalyptic number.

It is an amenable number.

147914969 is a deficient number, since it is larger than the sum of its proper divisors (6662311).

147914969 is an equidigital number, since it uses as much as digits as its factorization.

147914969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73279.

The product of its digits is 489888, while the sum is 50.

The square root of 147914969 is about 12162.0298059164. The cubic root of 147914969 is about 528.8559265933.

The spelling of 147914969 in words is "one hundred forty-seven million, nine hundred fourteen thousand, nine hundred sixty-nine".