153454112240 has 80 divisors (see below), whose sum is σ = 419155109856. Its totient is φ = 51509068800.

The previous prime is 153454112179. The next prime is 153454112261. The reversal of 153454112240 is 42211454351.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 153454112197 and 153454112206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6695471 + ... + 6718350.

Almost surely, 2^153454112240 is an apocalyptic number.

153454112240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153454112240 is an abundant number, since it is smaller than the sum of its proper divisors (265700997616).

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

153454112240 is a wasteful number, since it uses less digits than its factorization.

153454112240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13413858 (or 13413852 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 153454112240 its reverse (42211454351), we get a palindrome (195665566591).

The spelling of 153454112240 in words is "one hundred fifty-three billion, four hundred fifty-four million, one hundred twelve thousand, two hundred forty".