153440015135404 has 12 divisors (see below), whose sum is σ = 275777324500384. Its totient is φ = 74646493849584.

The previous prime is 153440015135389. The next prime is 153440015135417. The reversal of 153440015135404 is 404531510044351.

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, 518378429364 + ... + 518378429659.

Almost surely, 2^{153440015135404} is an apocalyptic number.

It is an amenable number.

153440015135404 is a deficient number, since it is larger than the sum of its proper divisors (122337309364980).

153440015135404 is a wasteful number, since it uses less digits than its factorization.

153440015135404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036756859064 (or 1036756859062 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 153440015135404 its reverse (404531510044351), we get a palindrome (557971525179755).

The spelling of 153440015135404 in words is "one hundred fifty-three trillion, four hundred forty billion, fifteen million, one hundred thirty-five thousand, four hundred four".