620061520151 has 16 divisors (see below), whose sum is σ = 656570304768. Its totient is φ = 584624390400.

The previous prime is 620061520123. The next prime is 620061520163. The reversal of 620061520151 is 151025160026.

It is a happy number.

620061520151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-620061520151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620061520451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598865 + ... + 1264421.

It is an arithmetic number, because the mean of its divisors is an integer number (41035644048).

Almost surely, 2^620061520151 is an apocalyptic number.

620061520151 is a deficient number, since it is larger than the sum of its proper divisors (36508784617).

620061520151 is a wasteful number, since it uses less digits than its factorization.

620061520151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666362.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 620061520151 its reverse (151025160026), we get a palindrome (771086680177).

The spelling of 620061520151 in words is "six hundred twenty billion, sixty-one million, five hundred twenty thousand, one hundred fifty-one".