145651230054 has 96 divisors (see below), whose sum is σ = 360162361440. Its totient is φ = 44136576000.

The previous prime is 145651230029. The next prime is 145651230083. The reversal of 145651230054 is 450032156541.

145651230054 is a `hidden beast` number, since 1 + 4 + 565 + 12 + 30 + 0 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 391654 + ... + 666854.

It is an arithmetic number, because the mean of its divisors is an integer number (3751691265).

Almost surely, 2^145651230054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145651230054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180081180720).

145651230054 is an abundant number, since it is smaller than the sum of its proper divisors (214511131386).

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

145651230054 is an equidigital number, since it uses as much as digits as its factorization.

145651230054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275246 (or 275217 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 145651230054 its reverse (450032156541), we get a palindrome (595683386595).

The spelling of 145651230054 in words is "one hundred forty-five billion, six hundred fifty-one million, two hundred thirty thousand, fifty-four".