151054861 has 2 divisors, whose sum is σ = 151054862. Its totient is φ = 151054860.

The previous prime is 151054819. The next prime is 151054879. The reversal of 151054861 is 168450151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99301225 + 51753636 = 9965^2 + 7194^2 .

It is a cyclic number.

It is not a de Polignac number, because 151054861 - 2⁷ = 151054733 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 (151054811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75527430 + 75527431.

It is an arithmetic number, because the mean of its divisors is an integer number (75527431).

Almost surely, 2^151054861 is an apocalyptic number.

It is an amenable number.

151054861 is a deficient number, since it is larger than the sum of its proper divisors (1).

151054861 is an equidigital number, since it uses as much as digits as its factorization.

151054861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 151054861 is about 12290.4377871579. The cubic root of 151054861 is about 532.5718841733.

The spelling of 151054861 in words is "one hundred fifty-one million, fifty-four thousand, eight hundred sixty-one".