151842401 has 2 divisors, whose sum is σ = 151842402. Its totient is φ = 151842400.

The previous prime is 151842391. The next prime is 151842421. The reversal of 151842401 is 104248151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134536801 + 17305600 = 11599^2 + 4160^2 .

It is a cyclic number.

It is not a de Polignac number, because 151842401 - 2⁶ = 151842337 is a prime.

It is a super-2 number, since 2×151842401² = 46112229482889602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (151842421) 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 as a sum of consecutive naturals, namely, 75921200 + 75921201.

It is an arithmetic number, because the mean of its divisors is an integer number (75921201).

Almost surely, 2^151842401 is an apocalyptic number.

It is an amenable number.

151842401 is a deficient number, since it is larger than the sum of its proper divisors (1).

151842401 is an equidigital number, since it uses as much as digits as its factorization.

151842401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 151842401 is about 12322.4348649120. The cubic root of 151842401 is about 533.4958197190.

The spelling of 151842401 in words is "one hundred fifty-one million, eight hundred forty-two thousand, four hundred one".