154007401349 has 2 divisors, whose sum is σ = 154007401350. Its totient is φ = 154007401348.

The previous prime is 154007401337. The next prime is 154007401417. The reversal of 154007401349 is 943104700451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93341248324 + 60666153025 = 305518^2 + 246305^2 .

It is an emirp because it is prime and its reverse (943104700451) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 154007401349 - 2²⁸ = 153738965893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154007403349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77003700674 + 77003700675.

It is an arithmetic number, because the mean of its divisors is an integer number (77003700675).

Almost surely, 2^154007401349 is an apocalyptic number.

It is an amenable number.

154007401349 is a deficient number, since it is larger than the sum of its proper divisors (1).

154007401349 is an equidigital number, since it uses as much as digits as its factorization.

154007401349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 154007401349 in words is "one hundred fifty-four billion, seven million, four hundred one thousand, three hundred forty-nine".