340154131330453 has 8 divisors (see below), whose sum is σ = 371097119576736. Its totient is φ = 309214457317200.

The previous prime is 340154131330439. The next prime is 340154131330457. The reversal of 340154131330453 is 354033131451043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340154131330453 - 2⁹ = 340154131329941 is a prime.

It is a super-2 number, since 2×340154131330453² (a number of 30 digits) contains 22 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 (340154131330457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 828343651 + ... + 828754192.

It is an arithmetic number, because the mean of its divisors is an integer number (46387139947092).

Almost surely, 2^{340154131330453} is an apocalyptic number.

It is an amenable number.

340154131330453 is a deficient number, since it is larger than the sum of its proper divisors (30942988246283).

340154131330453 is a wasteful number, since it uses less digits than its factorization.

340154131330453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657116515.

The product of its (nonzero) digits is 388800, while the sum is 40.

Adding to 340154131330453 its reverse (354033131451043), we get a palindrome (694187262781496).

The spelling of 340154131330453 in words is "three hundred forty trillion, one hundred fifty-four billion, one hundred thirty-one million, three hundred thirty thousand, four hundred fifty-three".