154104441453 has 24 divisors (see below), whose sum is σ = 230723602200. Its totient is φ = 98998698624.

The previous prime is 154104441437. The next prime is 154104441467. The reversal of 154104441453 is 354144401451.

154104441453 is a `hidden beast` number, since 154 + 1 + 0 + 44 + 414 + 53 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 37961846244 + 116142595209 = 194838^2 + 340797^2 .

It is not a de Polignac number, because 154104441453 - 2⁴ = 154104441437 is a prime.

It is a super-2 number, since 2×154104441453² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154104440453) 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, 447150 + ... + 712847.

It is an arithmetic number, because the mean of its divisors is an integer number (9613483425).

Almost surely, 2^154104441453 is an apocalyptic number.

It is an amenable number.

154104441453 is a deficient number, since it is larger than the sum of its proper divisors (76619160747).

154104441453 is a wasteful number, since it uses less digits than its factorization.

154104441453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160541 (or 1160538 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 154104441453 in words is "one hundred fifty-four billion, one hundred four million, four hundred forty-one thousand, four hundred fifty-three".