149462563597 has 16 divisors (see below), whose sum is σ = 150580684800. Its totient is φ = 148349963520.

The previous prime is 149462563571. The next prime is 149462563739. The reversal of 149462563597 is 795365264941.

It is a happy number.

149462563597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 149462563597 - 2³¹ = 147315079949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149462563507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143851804 + ... + 143852842.

It is an arithmetic number, because the mean of its divisors is an integer number (9411292800).

Almost surely, 2^149462563597 is an apocalyptic number.

It is an amenable number.

149462563597 is a deficient number, since it is larger than the sum of its proper divisors (1118121203).

149462563597 is a wasteful number, since it uses less digits than its factorization.

149462563597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796.

The product of its digits is 48988800, while the sum is 61.

The spelling of 149462563597 in words is "one hundred forty-nine billion, four hundred sixty-two million, five hundred sixty-three thousand, five hundred ninety-seven".