149694310912 has 20 divisors (see below), whose sum is σ = 299096251146. Its totient is φ = 74847155200.

The previous prime is 149694310903. The next prime is 149694310937. The reversal of 149694310912 is 219013496941.

It can be written as a sum of positive squares in only one way, i.e., 79668449536 + 70025861376 = 282256^2 + 264624^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 146185339 + ... + 146186362.

Almost surely, 2^149694310912 is an apocalyptic number.

It is an amenable number.

149694310912 is a deficient number, since it is larger than the sum of its proper divisors (149401940234).

149694310912 is an frugal number, since it uses more digits than its factorization.

149694310912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292371719 (or 292371703 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 149694310912 in words is "one hundred forty-nine billion, six hundred ninety-four million, three hundred ten thousand, nine hundred twelve".