153151448781 has 16 divisors (see below), whose sum is σ = 209204311680. Its totient is φ = 99621063360.

The previous prime is 153151448777. The next prime is 153151448783. The reversal of 153151448781 is 187844151351.

It is not a de Polignac number, because 153151448781 - 2² = 153151448777 is a prime.

It is a super-2 number, since 2×153151448781² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 153151448781.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153151448783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2632041 + ... + 2689598.

It is an arithmetic number, because the mean of its divisors is an integer number (13075269480).

Almost surely, 2^153151448781 is an apocalyptic number.

It is an amenable number.

153151448781 is a deficient number, since it is larger than the sum of its proper divisors (56052862899).

153151448781 is a wasteful number, since it uses less digits than its factorization.

153151448781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5321876.

The product of its digits is 537600, while the sum is 48.

The spelling of 153151448781 in words is "one hundred fifty-three billion, one hundred fifty-one million, four hundred forty-eight thousand, seven hundred eighty-one".