7420551151 has 8 divisors (see below), whose sum is σ = 8177209040. Its totient is φ = 6690442752.

The previous prime is 7420551143. The next prime is 7420551197. The reversal of 7420551151 is 1511550247.

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

It is a cyclic number.

It is not a de Polignac number, because 7420551151 - 2³ = 7420551143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7420551121) 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, 6636786 + ... + 6637903.

It is an arithmetic number, because the mean of its divisors is an integer number (1022151130).

Almost surely, 2^7420551151 is an apocalyptic number.

7420551151 is a deficient number, since it is larger than the sum of its proper divisors (756657889).

7420551151 is a wasteful number, since it uses less digits than its factorization.

7420551151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13274745.

The product of its (nonzero) digits is 7000, while the sum is 31.

The square root of 7420551151 is about 86142.6209898445. The cubic root of 7420551151 is about 1950.4974537133.

The spelling of 7420551151 in words is "seven billion, four hundred twenty million, five hundred fifty-one thousand, one hundred fifty-one".