154023464746532 has 36 divisors (see below), whose sum is σ = 281771981835120. Its totient is φ = 73662817783632.

The previous prime is 154023464746517. The next prime is 154023464746577. The reversal of 154023464746532 is 235647464320451.

It is a happy number.

It is a super-2 number, since 2×154023464746532² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 405157319 + ... + 405537297.

It is an arithmetic number, because the mean of its divisors is an integer number (7826999495420).

Almost surely, 2^{154023464746532} is an apocalyptic number.

It is an amenable number.

154023464746532 is a deficient number, since it is larger than the sum of its proper divisors (127748517088588).

154023464746532 is a wasteful number, since it uses less digits than its factorization.

154023464746532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571592 (or 571567 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 56.

The spelling of 154023464746532 in words is "one hundred fifty-four trillion, twenty-three billion, four hundred sixty-four million, seven hundred forty-six thousand, five hundred thirty-two".