147454619550 has 576 divisors, whose sum is σ = 477580147200. Its totient is φ = 29987435520.

The previous prime is 147454619513. The next prime is 147454619551. The reversal of 147454619550 is 55916454741.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 147454619493 and 147454619502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147454619551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 315748417 + ... + 315748883.

It is an arithmetic number, because the mean of its divisors is an integer number (829132200).

Almost surely, 2^147454619550 is an apocalyptic number.

147454619550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 147454619550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238790073600).

147454619550 is an abundant number, since it is smaller than the sum of its proper divisors (330125527650).

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

147454619550 is a wasteful number, since it uses less digits than its factorization.

147454619550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 51.

The spelling of 147454619550 in words is "one hundred forty-seven billion, four hundred fifty-four million, six hundred nineteen thousand, five hundred fifty".