2090153278 has 8 divisors (see below), whose sum is σ = 3145247568. Its totient is φ = 1041737424.

The previous prime is 2090153251. The next prime is 2090153291. The reversal of 2090153278 is 8723510902.

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

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, 1668826 + ... + 1670077.

It is an arithmetic number, because the mean of its divisors is an integer number (393155946).

Almost surely, 2^2090153278 is an apocalyptic number.

2090153278 is a deficient number, since it is larger than the sum of its proper divisors (1055094290).

2090153278 is a wasteful number, since it uses less digits than its factorization.

2090153278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339218.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 2090153278 is about 45718.1941681865. The cubic root of 2090153278 is about 1278.5745194573.

The spelling of 2090153278 in words is "two billion, ninety million, one hundred fifty-three thousand, two hundred seventy-eight".