153104540781 has 4 divisors (see below), whose sum is σ = 204139387712. Its totient is φ = 102069693852.

The previous prime is 153104540759. The next prime is 153104540783. The reversal of 153104540781 is 187045401351.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 153104540781 - 2⁶ = 153104540717 is a prime.

It is a super-2 number, since 2×153104540781² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153104540783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25517423461 + ... + 25517423466.

It is an arithmetic number, because the mean of its divisors is an integer number (51034846928).

Almost surely, 2^153104540781 is an apocalyptic number.

It is an amenable number.

153104540781 is a deficient number, since it is larger than the sum of its proper divisors (51034846931).

153104540781 is an equidigital number, since it uses as much as digits as its factorization.

153104540781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51034846930.

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 153104540781 in words is "one hundred fifty-three billion, one hundred four million, five hundred forty thousand, seven hundred eighty-one".