154210530542133 has 64 divisors (see below), whose sum is σ = 235026073400832. Its totient is φ = 89099366031360.

The previous prime is 154210530542119. The next prime is 154210530542153. The reversal of 154210530542133 is 331245035012451.

It is not a de Polignac number, because 154210530542133 - 2⁶ = 154210530542069 is a prime.

It is a super-2 number, since 2×154210530542133² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 154210530542091 and 154210530542100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154210530542113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1288560888 + ... + 1288680558.

It is an arithmetic number, because the mean of its divisors is an integer number (3672282396888).

Almost surely, 2^{154210530542133} is an apocalyptic number.

154210530542133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

154210530542133 is a deficient number, since it is larger than the sum of its proper divisors (80815542858699).

154210530542133 is a wasteful number, since it uses less digits than its factorization.

154210530542133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124414.

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 154210530542133 its reverse (331245035012451), we get a palindrome (485455565554584).

The spelling of 154210530542133 in words is "one hundred fifty-four trillion, two hundred ten billion, five hundred thirty million, five hundred forty-two thousand, one hundred thirty-three".