340405002151 has 16 divisors (see below), whose sum is σ = 352693152000. Its totient is φ = 328200192000.

The previous prime is 340405001947. The next prime is 340405002191. The reversal of 340405002151 is 151200504043.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 340405002151 - 2³³ = 331815067559 is a prime.

It is a super-3 number, since 3×340405002151³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340405002191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13283751 + ... + 13309351.

It is an arithmetic number, because the mean of its divisors is an integer number (22043322000).

Almost surely, 2^340405002151 is an apocalyptic number.

340405002151 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

340405002151 is a deficient number, since it is larger than the sum of its proper divisors (12288149849).

340405002151 is a wasteful number, since it uses less digits than its factorization.

340405002151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27210.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 340405002151 its reverse (151200504043), we get a palindrome (491605506194).

The spelling of 340405002151 in words is "three hundred forty billion, four hundred five million, two thousand, one hundred fifty-one".