151341229261 has 2 divisors, whose sum is σ = 151341229262. Its totient is φ = 151341229260.

The previous prime is 151341229243. The next prime is 151341229307. The reversal of 151341229261 is 162922143151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146038622500 + 5302606761 = 382150^2 + 72819^2 .

It is a cyclic number.

It is not a de Polignac number, because 151341229261 - 2¹⁵ = 151341196493 is a prime.

It is a super-2 number, since 2×151341229261² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 151341229261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151341229201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75670614630 + 75670614631.

It is an arithmetic number, because the mean of its divisors is an integer number (75670614631).

Almost surely, 2^151341229261 is an apocalyptic number.

It is an amenable number.

151341229261 is a deficient number, since it is larger than the sum of its proper divisors (1).

151341229261 is an equidigital number, since it uses as much as digits as its factorization.

151341229261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 37.

The spelling of 151341229261 in words is "one hundred fifty-one billion, three hundred forty-one million, two hundred twenty-nine thousand, two hundred sixty-one".