154000769331 has 8 divisors (see below), whose sum is σ = 216141430720. Its totient is φ = 97263643752.

The previous prime is 154000769317. The next prime is 154000769381. The reversal of 154000769331 is 133967000451.

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

It is not a de Polignac number, because 154000769331 - 2⁷ = 154000769203 is a prime.

It is a super-2 number, since 2×154000769331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 154000769331.

It is not an unprimeable number, because it can be changed into a prime (154000769381) 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, 1350883885 + ... + 1350883998.

It is an arithmetic number, because the mean of its divisors is an integer number (27017678840).

Almost surely, 2^154000769331 is an apocalyptic number.

154000769331 is a deficient number, since it is larger than the sum of its proper divisors (62140661389).

154000769331 is a wasteful number, since it uses less digits than its factorization.

154000769331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701767905.

The product of its (nonzero) digits is 68040, while the sum is 39.

Adding to 154000769331 its reverse (133967000451), we get a palindrome (287967769782).

The spelling of 154000769331 in words is "one hundred fifty-four billion, seven hundred sixty-nine thousand, three hundred thirty-one".