149489150564 has 24 divisors (see below), whose sum is σ = 281740121208. Its totient is φ = 68992404480.

The previous prime is 149489150561. The next prime is 149489150597. The reversal of 149489150564 is 465051984941.

It is a happy number.

149489150564 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9918168100 + 139570982464 = 99590^2 + 373592^2 .

It is a super-2 number, since 2×149489150564² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (149489150561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2477684 + ... + 2537300.

It is an arithmetic number, because the mean of its divisors is an integer number (11739171717).

Almost surely, 2^149489150564 is an apocalyptic number.

It is an amenable number.

149489150564 is a deficient number, since it is larger than the sum of its proper divisors (132250970644).

149489150564 is a wasteful number, since it uses less digits than its factorization.

149489150564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107855 (or 107853 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 56.

The spelling of 149489150564 in words is "one hundred forty-nine billion, four hundred eighty-nine million, one hundred fifty thousand, five hundred sixty-four".