145551520062 has 72 divisors (see below), whose sum is σ = 344802401424. Its totient is φ = 44350180992.

The previous prime is 145551520007. The next prime is 145551520097. The reversal of 145551520062 is 260025155541.

145551520062 is a `hidden beast` number, since 1 + 45 + 551 + 5 + 2 + 0 + 0 + 62 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 145551519999 and 145551520026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 81058 + ... + 545594.

It is an arithmetic number, because the mean of its divisors is an integer number (4788922242).

Almost surely, 2^145551520062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145551520062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172401200712).

145551520062 is an abundant number, since it is smaller than the sum of its proper divisors (199250881362).

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

145551520062 is a wasteful number, since it uses less digits than its factorization.

145551520062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464674 (or 464658 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 145551520062 in words is "one hundred forty-five billion, five hundred fifty-one million, five hundred twenty thousand, sixty-two".