620570151 has 6 divisors (see below), whose sum is σ = 896379120. Its totient is φ = 413713428.

The previous prime is 620570149. The next prime is 620570161. The reversal of 620570151 is 151075026.

It is not a de Polignac number, because 620570151 - 2¹ = 620570149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620570161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34476111 + ... + 34476128.

It is an arithmetic number, because the mean of its divisors is an integer number (149396520).

Almost surely, 2^620570151 is an apocalyptic number.

620570151 is a deficient number, since it is larger than the sum of its proper divisors (275808969).

620570151 is a wasteful number, since it uses less digits than its factorization.

620570151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68952245 (or 68952242 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 620570151 is about 24911.2454726776. The cubic root of 620570151 is about 852.9631993440.

The spelling of 620570151 in words is "six hundred twenty million, five hundred seventy thousand, one hundred fifty-one".