151442243401 has 2 divisors, whose sum is σ = 151442243402. Its totient is φ = 151442243400.

The previous prime is 151442243399. The next prime is 151442243423. The reversal of 151442243401 is 104342244151.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144369601600 + 7072641801 = 379960^2 + 84099^2 .

It is a cyclic number.

It is not a de Polignac number, because 151442243401 - 2¹ = 151442243399 is a prime.

Together with 151442243399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (151442213401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75721121700 + 75721121701.

It is an arithmetic number, because the mean of its divisors is an integer number (75721121701).

Almost surely, 2^151442243401 is an apocalyptic number.

It is an amenable number.

151442243401 is a deficient number, since it is larger than the sum of its proper divisors (1).

151442243401 is an equidigital number, since it uses as much as digits as its factorization.

151442243401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 151442243401 its reverse (104342244151), we get a palindrome (255784487552).

The spelling of 151442243401 in words is "one hundred fifty-one billion, four hundred forty-two million, two hundred forty-three thousand, four hundred one".