97504081154 has 4 divisors (see below), whose sum is σ = 146256121734. Its totient is φ = 48752040576.

The previous prime is 97504081151. The next prime is 97504081163. The reversal of 97504081154 is 45118040579.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 72402431929 + 25101649225 = 269077^2 + 158435^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97504081151) 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, 24376020287 + ... + 24376020290.

Almost surely, 2^97504081154 is an apocalyptic number.

97504081154 is a deficient number, since it is larger than the sum of its proper divisors (48752040580).

97504081154 is a wasteful number, since it uses less digits than its factorization.

97504081154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48752040579.

The product of its (nonzero) digits is 201600, while the sum is 44.

It can be divided in two parts, 9750 and 4081154, that added together give a palindrome (4090904).

The spelling of 97504081154 in words is "ninety-seven billion, five hundred four million, eighty-one thousand, one hundred fifty-four".