920422151 has 8 divisors (see below), whose sum is σ = 1007080464. Its totient is φ = 834261120.

The previous prime is 920422141. The next prime is 920422171. The reversal of 920422151 is 151224029.

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

It is not a de Polignac number, because 920422151 - 2¹⁴ = 920405767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 920422151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920422141) 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, 120440 + ... + 127853.

It is an arithmetic number, because the mean of its divisors is an integer number (125885058).

Almost surely, 2^920422151 is an apocalyptic number.

920422151 is a deficient number, since it is larger than the sum of its proper divisors (86658313).

920422151 is a wasteful number, since it uses less digits than its factorization.

920422151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248641.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 920422151 is about 30338.4599312490. The cubic root of 920422151 is about 972.7375641037.

The spelling of 920422151 in words is "nine hundred twenty million, four hundred twenty-two thousand, one hundred fifty-one".