920151290 has 16 divisors (see below), whose sum is σ = 1665528480. Its totient is φ = 366003600.

The previous prime is 920151259. The next prime is 920151311. The reversal of 920151290 is 92151029.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255236 + ... + 258815.

It is an arithmetic number, because the mean of its divisors is an integer number (104095530).

Almost surely, 2^920151290 is an apocalyptic number.

920151290 is a deficient number, since it is larger than the sum of its proper divisors (745377190).

920151290 is a wasteful number, since it uses less digits than its factorization.

920151290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514237.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 920151290 is about 30333.9956154807. The cubic root of 920151290 is about 972.6421359647.

The spelling of 920151290 in words is "nine hundred twenty million, one hundred fifty-one thousand, two hundred ninety".