146931553847 has 8 divisors (see below), whose sum is σ = 159037202016. Its totient is φ = 134940651552.

The previous prime is 146931553823. The next prime is 146931553891. The reversal of 146931553847 is 748355139641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146931553847 - 2³² = 142636586551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146931553792 and 146931553801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146931553807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28683803 + ... + 28688924.

It is an arithmetic number, because the mean of its divisors is an integer number (19879650252).

Almost surely, 2^146931553847 is an apocalyptic number.

146931553847 is a deficient number, since it is larger than the sum of its proper divisors (12105648169).

146931553847 is a wasteful number, since it uses less digits than its factorization.

146931553847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57372937.

The product of its digits is 10886400, while the sum is 56.

The spelling of 146931553847 in words is "one hundred forty-six billion, nine hundred thirty-one million, five hundred fifty-three thousand, eight hundred forty-seven".