154010419961 has 2 divisors, whose sum is σ = 154010419962. Its totient is φ = 154010419960.

The previous prime is 154010419951. The next prime is 154010420027. The reversal of 154010419961 is 169914010451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111126222736 + 42884197225 = 333356^2 + 207085^2 .

It is a cyclic number.

It is not a de Polignac number, because 154010419961 - 2¹⁴ = 154010403577 is a prime.

It is not a weakly prime, because it can be changed into another prime (154010419951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77005209980 + 77005209981.

It is an arithmetic number, because the mean of its divisors is an integer number (77005209981).

Almost surely, 2^154010419961 is an apocalyptic number.

It is an amenable number.

154010419961 is a deficient number, since it is larger than the sum of its proper divisors (1).

154010419961 is an equidigital number, since it uses as much as digits as its factorization.

154010419961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 41.

The spelling of 154010419961 in words is "one hundred fifty-four billion, ten million, four hundred nineteen thousand, nine hundred sixty-one".