153143316481 has 8 divisors (see below), whose sum is σ = 156947754600. Its totient is φ = 149342175360.

The previous prime is 153143316437. The next prime is 153143316533. The reversal of 153143316481 is 184613341351.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6466572225 + 146676744256 = 80415^2 + 382984^2 .

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 153143316481 - 2¹¹ = 153143314433 is a prime.

It is a super-2 number, since 2×153143316481² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153143316401) 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, 730066 + ... + 916123.

It is an arithmetic number, because the mean of its divisors is an integer number (19618469325).

Almost surely, 2^153143316481 is an apocalyptic number.

It is an amenable number.

153143316481 is a deficient number, since it is larger than the sum of its proper divisors (3804438119).

153143316481 is a wasteful number, since it uses less digits than its factorization.

153143316481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648499.

The product of its digits is 103680, while the sum is 40.

The spelling of 153143316481 in words is "one hundred fifty-three billion, one hundred forty-three million, three hundred sixteen thousand, four hundred eighty-one".