97554151 has 4 divisors (see below), whose sum is σ = 102688600. Its totient is φ = 92419704.

The previous prime is 97554131. The next prime is 97554157. The reversal of 97554151 is 15145579.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15145579 = 139 ⋅108961.

It is a cyclic number.

It is not a de Polignac number, because 97554151 - 2⁹ = 97553639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97554151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97554157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2567196 + ... + 2567233.

It is an arithmetic number, because the mean of its divisors is an integer number (25672150).

Almost surely, 2^97554151 is an apocalyptic number.

97554151 is a deficient number, since it is larger than the sum of its proper divisors (5134449).

97554151 is a wasteful number, since it uses less digits than its factorization.

97554151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5134448.

The product of its digits is 31500, while the sum is 37.

The square root of 97554151 is about 9876.9504909157. The cubic root of 97554151 is about 460.3433967047.

The spelling of 97554151 in words is "ninety-seven million, five hundred fifty-four thousand, one hundred fifty-one".