149281354696 has 16 divisors (see below), whose sum is σ = 287467474140. Its totient is φ = 72623361600.

The previous prime is 149281354687. The next prime is 149281354697. The reversal of 149281354696 is 696453182941.

It can be written as a sum of positive squares in 2 ways, for example, as 149216873796 + 64480900 = 386286^2 + 8030^2 .

It is a super-2 number, since 2×149281354696² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 149281354696.

It is not an unprimeable number, because it can be changed into a prime (149281354697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252164155 + ... + 252164746.

Almost surely, 2^149281354696 is an apocalyptic number.

It is an amenable number.

149281354696 is a deficient number, since it is larger than the sum of its proper divisors (138186119444).

149281354696 is a wasteful number, since it uses less digits than its factorization.

149281354696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504328944 (or 504328940 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 58.

The spelling of 149281354696 in words is "one hundred forty-nine billion, two hundred eighty-one million, three hundred fifty-four thousand, six hundred ninety-six".