802153142 has 8 divisors (see below), whose sum is σ = 1375119696. Its totient is φ = 343779912.

The previous prime is 802153139. The next prime is 802153147. The reversal of 802153142 is 241351208.

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 (802153147) 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, 28648313 + ... + 28648340.

It is an arithmetic number, because the mean of its divisors is an integer number (171889962).

Almost surely, 2^802153142 is an apocalyptic number.

802153142 is a deficient number, since it is larger than the sum of its proper divisors (572966554).

802153142 is a wasteful number, since it uses less digits than its factorization.

802153142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57296662.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 802153142 is about 28322.3082039582. The cubic root of 802153142 is about 929.1498539896.

The spelling of 802153142 in words is "eight hundred two million, one hundred fifty-three thousand, one hundred forty-two".