152414421 has 4 divisors (see below), whose sum is σ = 203219232. Its totient is φ = 101609612.

The previous prime is 152414419. The next prime is 152414441. The reversal of 152414421 is 124414251.

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.

It is a cyclic number.

It is not a de Polignac number, because 152414421 - 2¹ = 152414419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152414391 and 152414400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152414441) 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, 25402401 + ... + 25402406.

It is an arithmetic number, because the mean of its divisors is an integer number (50804808).

Almost surely, 2^152414421 is an apocalyptic number.

It is an amenable number.

152414421 is a deficient number, since it is larger than the sum of its proper divisors (50804811).

152414421 is an equidigital number, since it uses as much as digits as its factorization.

152414421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50804810.

The product of its digits is 1280, while the sum is 24.

The square root of 152414421 is about 12345.6235565483. The cubic root of 152414421 is about 534.1649078981.

Adding to 152414421 its reverse (124414251), we get a palindrome (276828672).

The spelling of 152414421 in words is "one hundred fifty-two million, four hundred fourteen thousand, four hundred twenty-one".