147892215744 has 840 divisors, whose sum is σ = 556966465440. Its totient is φ = 37784641536.

The previous prime is 147892215739. The next prime is 147892215763. The reversal of 147892215744 is 447512298741.

It is a happy number.

147892215744 is a `hidden beast` number, since 1 + 47 + 8 + 9 + 2 + 21 + 574 + 4 = 666.

147892215744 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 645817422 + ... + 645817650.

It is an arithmetic number, because the mean of its divisors is an integer number (663055316).

Almost surely, 2^147892215744 is an apocalyptic number.

147892215744 is a gapful number since it is divisible by the number (14) 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 147892215744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278483232720).

147892215744 is an abundant number, since it is smaller than the sum of its proper divisors (409074249696).

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

147892215744 is a wasteful number, since it uses less digits than its factorization.

147892215744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 291 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The spelling of 147892215744 in words is "one hundred forty-seven billion, eight hundred ninety-two million, two hundred fifteen thousand, seven hundred forty-four".