149886341896 has 16 divisors (see below), whose sum is σ = 281062202940. Its totient is φ = 74936421120.

The previous prime is 149886341837. The next prime is 149886341923. The reversal of 149886341896 is 698143688941.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 145074144996 + 4812196900 = 380886^2 + 69370^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 748725 + ... + 927556.

Almost surely, 2^149886341896 is an apocalyptic number.

It is an amenable number.

149886341896 is a deficient number, since it is larger than the sum of its proper divisors (131175861044).

149886341896 is a wasteful number, since it uses less digits than its factorization.

149886341896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687464 (or 1687460 counting only the distinct ones).

The product of its digits is 71663616, while the sum is 67.

The spelling of 149886341896 in words is "one hundred forty-nine billion, eight hundred eighty-six million, three hundred forty-one thousand, eight hundred ninety-six".