151243061 has 2 divisors, whose sum is σ = 151243062. Its totient is φ = 151243060.

The previous prime is 151242991. The next prime is 151243069. The reversal of 151243061 is 160342151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101808100 + 49434961 = 10090^2 + 7031^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151243061 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151243069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75621530 + 75621531.

It is an arithmetic number, because the mean of its divisors is an integer number (75621531).

Almost surely, 2^151243061 is an apocalyptic number.

It is an amenable number.

151243061 is a deficient number, since it is larger than the sum of its proper divisors (1).

151243061 is an equidigital number, since it uses as much as digits as its factorization.

151243061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 151243061 is about 12298.0917625459. The cubic root of 151243061 is about 532.7929703646.

The spelling of 151243061 in words is "one hundred fifty-one million, two hundred forty-three thousand, sixty-one".