149281354798 has 8 divisors (see below), whose sum is σ = 223931853360. Its totient is φ = 74637403680.

The previous prime is 149281354753. The next prime is 149281354799. The reversal of 149281354798 is 897453182941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149281354799) 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, 1579458 + ... + 1671301.

It is an arithmetic number, because the mean of its divisors is an integer number (27991481670).

Almost surely, 2^149281354798 is an apocalyptic number.

149281354798 is a deficient number, since it is larger than the sum of its proper divisors (74650498562).

149281354798 is a wasteful number, since it uses less digits than its factorization.

149281354798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273722.

The product of its digits is 17418240, while the sum is 61.

The spelling of 149281354798 in words is "one hundred forty-nine billion, two hundred eighty-one million, three hundred fifty-four thousand, seven hundred ninety-eight".