151640530044 has 12 divisors (see below), whose sum is σ = 353827903464. Its totient is φ = 50546843344.

The previous prime is 151640530037. The next prime is 151640530073. The reversal of 151640530044 is 440035046151.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 151640529987 and 151640530014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6318355407 + ... + 6318355430.

It is an arithmetic number, because the mean of its divisors is an integer number (29485658622).

Almost surely, 2^151640530044 is an apocalyptic number.

It is an amenable number.

151640530044 is an abundant number, since it is smaller than the sum of its proper divisors (202187373420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151640530044 is a wasteful number, since it uses less digits than its factorization.

151640530044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12636710844 (or 12636710842 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 151640530044 its reverse (440035046151), we get a palindrome (591675576195).

The spelling of 151640530044 in words is "one hundred fifty-one billion, six hundred forty million, five hundred thirty thousand, forty-four".