423969151 has 8 divisors (see below), whose sum is σ = 436717008. Its totient is φ = 411336000.

The previous prime is 423969109. The next prime is 423969157. The reversal of 423969151 is 151969324.

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 423969151 - 2⁷ = 423969023 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 (423969157) 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, 21145 + ... + 35986.

It is an arithmetic number, because the mean of its divisors is an integer number (54589626).

Almost surely, 2^423969151 is an apocalyptic number.

423969151 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

423969151 is a deficient number, since it is larger than the sum of its proper divisors (12747857).

423969151 is a wasteful number, since it uses less digits than its factorization.

423969151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57353.

The product of its digits is 58320, while the sum is 40.

The square root of 423969151 is about 20590.5111884091. The cubic root of 423969151 is about 751.2389306446.

The spelling of 423969151 in words is "four hundred twenty-three million, nine hundred sixty-nine thousand, one hundred fifty-one".