151421411 has 2 divisors, whose sum is σ = 151421412. Its totient is φ = 151421410.

The previous prime is 151421377. The next prime is 151421419. The reversal of 151421411 is 114124151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151421411 - 2¹⁰ = 151420387 is a prime.

It is not a weakly prime, because it can be changed into another prime (151421419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75710705 + 75710706.

It is an arithmetic number, because the mean of its divisors is an integer number (75710706).

Almost surely, 2^151421411 is an apocalyptic number.

151421411 is a deficient number, since it is larger than the sum of its proper divisors (1).

151421411 is an equidigital number, since it uses as much as digits as its factorization.

151421411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 160, while the sum is 20.

The square root of 151421411 is about 12305.3407510723. The cubic root of 151421411 is about 533.0023161655.

Adding to 151421411 its reverse (114124151), we get a palindrome (265545562).

The spelling of 151421411 in words is "one hundred fifty-one million, four hundred twenty-one thousand, four hundred eleven".