902148897 has 8 divisors (see below), whose sum is σ = 1295393344. Its totient is φ = 555168528.

The previous prime is 902148893. The next prime is 902148967. The reversal of 902148897 is 798841209.

902148897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 902148897 - 2² = 902148893 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (902148893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11565973 + ... + 11566050.

It is an arithmetic number, because the mean of its divisors is an integer number (161924168).

Almost surely, 2^902148897 is an apocalyptic number.

It is an amenable number.

902148897 is a deficient number, since it is larger than the sum of its proper divisors (393244447).

902148897 is a wasteful number, since it uses less digits than its factorization.

902148897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23132039.

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 902148897 is about 30035.7935969736. The cubic root of 902148897 is about 966.2571950393.

The spelling of 902148897 in words is "nine hundred two million, one hundred forty-eight thousand, eight hundred ninety-seven".