149281354754 has 16 divisors (see below), whose sum is σ = 270964476288. Its totient is φ = 60214327872.

The previous prime is 149281354753. The next prime is 149281354799. The reversal of 149281354754 is 457453182941.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 149281354696 and 149281354705.

It is not an unprimeable number, because it can be changed into a prime (149281354753) 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, 313616054 + ... + 313616529.

It is an arithmetic number, because the mean of its divisors is an integer number (16935279768).

Almost surely, 2^149281354754 is an apocalyptic number.

149281354754 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

149281354754 is a deficient number, since it is larger than the sum of its proper divisors (121683121534).

149281354754 is a wasteful number, since it uses less digits than its factorization.

149281354754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627232609.

The product of its digits is 4838400, while the sum is 53.

The spelling of 149281354754 in words is "one hundred forty-nine billion, two hundred eighty-one million, three hundred fifty-four thousand, seven hundred fifty-four".