151424121 has 8 divisors (see below), whose sum is σ = 204331680. Its totient is φ = 99732992.

The previous prime is 151424107. The next prime is 151424131. The reversal of 151424121 is 121424151.

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 151424121 - 2¹⁵ = 151391353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151424101) 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, 303816 + ... + 304313.

It is an arithmetic number, because the mean of its divisors is an integer number (25541460).

Almost surely, 2^151424121 is an apocalyptic number.

It is an amenable number.

151424121 is a deficient number, since it is larger than the sum of its proper divisors (52907559).

151424121 is an equidigital number, since it uses as much as digits as its factorization.

151424121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608215.

The product of its digits is 320, while the sum is 21.

The square root of 151424121 is about 12305.4508653686. The cubic root of 151424121 is about 533.0054958736.

Adding to 151424121 its reverse (121424151), we get a palindrome (272848272).

The spelling of 151424121 in words is "one hundred fifty-one million, four hundred twenty-four thousand, one hundred twenty-one".