423450151 has 4 divisors (see below), whose sum is σ = 429250912. Its totient is φ = 417649392.

The previous prime is 423450133. The next prime is 423450241. The reversal of 423450151 is 151054324.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 423450151 - 2¹³ = 423441959 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 (423450101) 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, 2900271 + ... + 2900416.

It is an arithmetic number, because the mean of its divisors is an integer number (107312728).

Almost surely, 2^423450151 is an apocalyptic number.

423450151 is a deficient number, since it is larger than the sum of its proper divisors (5800761).

423450151 is an equidigital number, since it uses as much as digits as its factorization.

423450151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5800760.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 423450151 is about 20577.9044365552. The cubic root of 423450151 is about 750.9322635143.

The spelling of 423450151 in words is "four hundred twenty-three million, four hundred fifty thousand, one hundred fifty-one".