149249381467 has 2 divisors, whose sum is σ = 149249381468. Its totient is φ = 149249381466.

The previous prime is 149249381453. The next prime is 149249381539. The reversal of 149249381467 is 764183942941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149249381467 - 2³¹ = 147101897819 is a prime.

It is not a weakly prime, because it can be changed into another prime (149249384467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74624690733 + 74624690734.

It is an arithmetic number, because the mean of its divisors is an integer number (74624690734).

Almost surely, 2^149249381467 is an apocalyptic number.

149249381467 is a deficient number, since it is larger than the sum of its proper divisors (1).

149249381467 is an equidigital number, since it uses as much as digits as its factorization.

149249381467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10450944, while the sum is 58.

The spelling of 149249381467 in words is "one hundred forty-nine billion, two hundred forty-nine million, three hundred eighty-one thousand, four hundred sixty-seven".