151420542641 has 2 divisors, whose sum is σ = 151420542642. Its totient is φ = 151420542640.

The previous prime is 151420542613. The next prime is 151420542649. The reversal of 151420542641 is 146245024151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105103046416 + 46317496225 = 324196^2 + 215215^2 .

It is a cyclic number.

It is not a de Polignac number, because 151420542641 - 2¹⁰ = 151420541617 is a prime.

It is not a weakly prime, because it can be changed into another prime (151420542649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75710271320 + 75710271321.

It is an arithmetic number, because the mean of its divisors is an integer number (75710271321).

Almost surely, 2^151420542641 is an apocalyptic number.

It is an amenable number.

151420542641 is a deficient number, since it is larger than the sum of its proper divisors (1).

151420542641 is an equidigital number, since it uses as much as digits as its factorization.

151420542641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 151420542641 its reverse (146245024151), we get a palindrome (297665566792).

The spelling of 151420542641 in words is "one hundred fifty-one billion, four hundred twenty million, five hundred forty-two thousand, six hundred forty-one".