147771341413920 has 960 divisors, whose sum is σ = 622082136969216. Its totient is φ = 32299588823040.

The previous prime is 147771341413889. The next prime is 147771341413937. The reversal of 147771341413920 is 29314143177741.

It is a happy number.

147771341413920 is a `hidden beast` number, since 1 + 4 + 7 + 7 + 7 + 134 + 1 + 413 + 92 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 12241841485 + ... + 12241853555.

Almost surely, 2^{147771341413920} is an apocalyptic number.

147771341413920 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 147771341413920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311041068484608).

147771341413920 is an abundant number, since it is smaller than the sum of its proper divisors (474310795555296).

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

147771341413920 is a wasteful number, since it uses less digits than its factorization.

147771341413920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17995 (or 17978 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 54.

The spelling of 147771341413920 in words is "one hundred forty-seven trillion, seven hundred seventy-one billion, three hundred forty-one million, four hundred thirteen thousand, nine hundred twenty".