149004261497 has 16 divisors (see below), whose sum is σ = 183460123392. Its totient is φ = 117848312640.

The previous prime is 149004261487. The next prime is 149004261551. The reversal of 149004261497 is 794162400941.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 149004261497 - 2⁴ = 149004261481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149004261487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73853 + ... + 550874.

It is an arithmetic number, because the mean of its divisors is an integer number (11466257712).

Almost surely, 2^149004261497 is an apocalyptic number.

It is an amenable number.

149004261497 is a deficient number, since it is larger than the sum of its proper divisors (34455861895).

149004261497 is a wasteful number, since it uses less digits than its factorization.

149004261497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627368.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 149004261497 in words is "one hundred forty-nine billion, four million, two hundred sixty-one thousand, four hundred ninety-seven".