340545154140 has 72 divisors (see below), whose sum is σ = 1038694177248. Its totient is φ = 90310308480.

The previous prime is 340545154139. The next prime is 340545154153. The reversal of 340545154140 is 41451545043.

340545154140 is a `hidden beast` number, since 34 + 0 + 5 + 45 + 1 + 541 + 40 = 666.

It is a super-3 number, since 3×340545154140³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 340545154095 and 340545154104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5193712 + ... + 5258871.

Almost surely, 2^340545154140 is an apocalyptic number.

340545154140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340545154140 is an abundant number, since it is smaller than the sum of its proper divisors (698149023108).

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

340545154140 is a wasteful number, since it uses less digits than its factorization.

340545154140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10452779 (or 10452774 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 340545154140 its reverse (41451545043), we get a palindrome (381996699183).

The spelling of 340545154140 in words is "three hundred forty billion, five hundred forty-five million, one hundred fifty-four thousand, one hundred forty".