151271145269 has 2 divisors, whose sum is σ = 151271145270. Its totient is φ = 151271145268.

The previous prime is 151271145149. The next prime is 151271145283. The reversal of 151271145269 is 962541172151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136212664900 + 15058480369 = 369070^2 + 122713^2 .

It is a cyclic number.

It is not a de Polignac number, because 151271145269 - 2³⁶ = 82551668533 is a prime.

It is a super-2 number, since 2×151271145269² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151271145569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75635572634 + 75635572635.

It is an arithmetic number, because the mean of its divisors is an integer number (75635572635).

Almost surely, 2^151271145269 is an apocalyptic number.

It is an amenable number.

151271145269 is a deficient number, since it is larger than the sum of its proper divisors (1).

151271145269 is an equidigital number, since it uses as much as digits as its factorization.

151271145269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 44.

The spelling of 151271145269 in words is "one hundred fifty-one billion, two hundred seventy-one million, one hundred forty-five thousand, two hundred sixty-nine".