152544654434 has 4 divisors (see below), whose sum is σ = 228816981654. Its totient is φ = 76272327216.

The previous prime is 152544654433. The next prime is 152544654469. The reversal of 152544654434 is 434456445251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434456445251 = 647 ⋅671493733.

It can be written as a sum of positive squares in only one way, i.e., 147381513409 + 5163141025 = 383903^2 + 71855^2 .

It is not an unprimeable number, because it can be changed into a prime (152544654433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38136163607 + ... + 38136163610.

Almost surely, 2^152544654434 is an apocalyptic number.

152544654434 is a deficient number, since it is larger than the sum of its proper divisors (76272327220).

152544654434 is an equidigital number, since it uses as much as digits as its factorization.

152544654434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76272327219.

The product of its digits is 4608000, while the sum is 47.

The spelling of 152544654434 in words is "one hundred fifty-two billion, five hundred forty-four million, six hundred fifty-four thousand, four hundred thirty-four".