97545142 has 8 divisors (see below), whose sum is σ = 146362176. Its totient is φ = 48757752.

The previous prime is 97545101. The next prime is 97545143. The reversal of 97545142 is 24154579.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97545143) 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, 4923 + ... + 14809.

It is an arithmetic number, because the mean of its divisors is an integer number (18295272).

Almost surely, 2^97545142 is an apocalyptic number.

97545142 is a deficient number, since it is larger than the sum of its proper divisors (48817034).

97545142 is a wasteful number, since it uses less digits than its factorization.

97545142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14822.

The product of its digits is 50400, while the sum is 37.

The square root of 97545142 is about 9876.4944185678. The cubic root of 97545142 is about 460.3292255621.

The spelling of 97545142 in words is "ninety-seven million, five hundred forty-five thousand, one hundred forty-two".