154400111165340 has 72 divisors (see below), whose sum is σ = 472491667681488. Its totient is φ = 40808996928000.

The previous prime is 154400111165329. The next prime is 154400111165341. The reversal of 154400111165340 is 43561111004451.

154400111165340 is a `hidden beast` number, since 1 + 5 + 4 + 4 + 0 + 0 + 1 + 1 + 116 + 534 + 0 = 666.

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 = 154400111165295 and 154400111165304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154400111165341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3795459286 + ... + 3795499965.

It is an arithmetic number, because the mean of its divisors is an integer number (6562384273354).

Almost surely, 2^{154400111165340} is an apocalyptic number.

154400111165340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154400111165340 is an abundant number, since it is smaller than the sum of its proper divisors (318091556516148).

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

154400111165340 is a wasteful number, since it uses less digits than its factorization.

154400111165340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7590959379 (or 7590959374 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

Adding to 154400111165340 its reverse (43561111004451), we get a palindrome (197961222169791).

It can be divided in two parts, 154400111 and 165340, that added together give a palindrome (154565451).

The spelling of 154400111165340 in words is "one hundred fifty-four trillion, four hundred billion, one hundred eleven million, one hundred sixty-five thousand, three hundred forty".