154055413 has 2 divisors, whose sum is σ = 154055414. Its totient is φ = 154055412.

The previous prime is 154055389. The next prime is 154055417. The reversal of 154055413 is 314550451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118330884 + 35724529 = 10878^2 + 5977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154055413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154055417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77027706 + 77027707.

It is an arithmetic number, because the mean of its divisors is an integer number (77027707).

Almost surely, 2^154055413 is an apocalyptic number.

It is an amenable number.

154055413 is a deficient number, since it is larger than the sum of its proper divisors (1).

154055413 is an equidigital number, since it uses as much as digits as its factorization.

154055413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 154055413 is about 12411.9060985813. The cubic root of 154055413 is about 536.0751233627.

It can be divided in two parts, 1540 and 55413, that added together give a triangular number (56953 = T₃₃₇).

The spelling of 154055413 in words is "one hundred fifty-four million, fifty-five thousand, four hundred thirteen".