97542153 has 6 divisors (see below), whose sum is σ = 140894234. Its totient is φ = 65028096.

The previous prime is 97542121. The next prime is 97542161. The reversal of 97542153 is 35124579.

It can be written as a sum of positive squares in only one way, i.e., 97061904 + 480249 = 9852^2 + 693^2 .

It is not a de Polignac number, because 97542153 - 2⁵ = 97542121 is a prime.

It is a super-2 number, since 2×97542153² = 19028943223750818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97542253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5419000 + ... + 5419017.

Almost surely, 2^97542153 is an apocalyptic number.

It is an amenable number.

97542153 is a deficient number, since it is larger than the sum of its proper divisors (43352081).

97542153 is a wasteful number, since it uses less digits than its factorization.

97542153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10838023 (or 10838020 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 97542153 is about 9876.3430985360. The cubic root of 97542153 is about 460.3245236772.

The spelling of 97542153 in words is "ninety-seven million, five hundred forty-two thousand, one hundred fifty-three".