151211355461 has 2 divisors, whose sum is σ = 151211355462. Its totient is φ = 151211355460.

The previous prime is 151211355443. The next prime is 151211355469. The reversal of 151211355461 is 164553112151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151189546561 + 21808900 = 388831^2 + 4670^2 .

It is a cyclic number.

It is not a de Polignac number, because 151211355461 - 2¹⁴ = 151211339077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151211355469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75605677730 + 75605677731.

It is an arithmetic number, because the mean of its divisors is an integer number (75605677731).

Almost surely, 2^151211355461 is an apocalyptic number.

It is an amenable number.

151211355461 is a deficient number, since it is larger than the sum of its proper divisors (1).

151211355461 is an equidigital number, since it uses as much as digits as its factorization.

151211355461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 35.

The spelling of 151211355461 in words is "one hundred fifty-one billion, two hundred eleven million, three hundred fifty-five thousand, four hundred sixty-one".