97144502 has 48 divisors (see below), whose sum is σ = 187666080. Its totient is φ = 36723456.

The previous prime is 97144471. The next prime is 97144507. The reversal of 97144502 is 20544179.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97144507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95774 + ... + 96782.

It is an arithmetic number, because the mean of its divisors is an integer number (3909710).

Almost surely, 2^97144502 is an apocalyptic number.

97144502 is a deficient number, since it is larger than the sum of its proper divisors (90521578).

97144502 is a wasteful number, since it uses less digits than its factorization.

97144502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 97144502 is about 9856.1910492847. The cubic root of 97144502 is about 459.6981352847.

The spelling of 97144502 in words is "ninety-seven million, one hundred forty-four thousand, five hundred two".