154802941 has 2 divisors, whose sum is σ = 154802942. Its totient is φ = 154802940.

The previous prime is 154802927. The next prime is 154802953. The reversal of 154802941 is 149208451.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131560900 + 23242041 = 11470^2 + 4821^2 .

It is a cyclic number.

It is not a de Polignac number, because 154802941 - 2⁵ = 154802909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154802897 and 154802906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154802911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77401470 + 77401471.

It is an arithmetic number, because the mean of its divisors is an integer number (77401471).

Almost surely, 2^154802941 is an apocalyptic number.

It is an amenable number.

154802941 is a deficient number, since it is larger than the sum of its proper divisors (1).

154802941 is an equidigital number, since it uses as much as digits as its factorization.

154802941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 154802941 is about 12441.9830011136. The cubic root of 154802941 is about 536.9407961715.

The spelling of 154802941 in words is "one hundred fifty-four million, eight hundred two thousand, nine hundred forty-one".