971150542 has 8 divisors (see below), whose sum is σ = 1470090600. Its totient is φ = 481120344.

The previous prime is 971150539. The next prime is 971150573. The reversal of 971150542 is 245051179.

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

It is a junction number, because it is equal to n+sod(n) for n = 971150498 and 971150507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2227192 + ... + 2227627.

It is an arithmetic number, because the mean of its divisors is an integer number (183761325).

Almost surely, 2^971150542 is an apocalyptic number.

971150542 is a deficient number, since it is larger than the sum of its proper divisors (498940058).

971150542 is a wasteful number, since it uses less digits than its factorization.

971150542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454930.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 971150542 is about 31163.2883694901. The cubic root of 971150542 is about 990.2895259037.

The spelling of 971150542 in words is "nine hundred seventy-one million, one hundred fifty thousand, five hundred forty-two".