154146543265132 has 72 divisors (see below), whose sum is σ = 300620999443968. Its totient is φ = 69095281178880.

The previous prime is 154146543265097. The next prime is 154146543265139. The reversal of 154146543265132 is 231562345641451.

It is a super-2 number, since 2×154146543265132² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 154146543265132.

It is not an unprimeable number, because it can be changed into a prime (154146543265139) 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, 213504213 + ... + 214224979.

It is an arithmetic number, because the mean of its divisors is an integer number (4175291658944).

Almost surely, 2^{154146543265132} is an apocalyptic number.

It is an amenable number.

154146543265132 is a deficient number, since it is larger than the sum of its proper divisors (146474456178836).

154146543265132 is a wasteful number, since it uses less digits than its factorization.

154146543265132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726919 (or 726906 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 52.

The spelling of 154146543265132 in words is "one hundred fifty-four trillion, one hundred forty-six billion, five hundred forty-three million, two hundred sixty-five thousand, one hundred thirty-two".