154251151300000 has 144 divisors (see below), whose sum is σ = 380653527411864. Its totient is φ = 61525657600000.

The previous prime is 154251151299997. The next prime is 154251151300007. The reversal of 154251151300000 is 3151152451.

It can be written as a sum of positive squares in 12 ways, for example, as 107834018787856 + 46417132512144 = 10384316^2 + 6813012^2 .

It is not an unprimeable number, because it can be changed into a prime (154251151300007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33115140 + ... + 37484860.

Almost surely, 2^{154251151300000} is an apocalyptic number.

154251151300000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154251151300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190326763705932).

154251151300000 is an abundant number, since it is smaller than the sum of its proper divisors (226402376111864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154251151300000 is an frugal number, since it uses more digits than its factorization.

154251151300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370109 (or 4370081 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 154251151300000 in words is "one hundred fifty-four trillion, two hundred fifty-one billion, one hundred fifty-one million, three hundred thousand".