620152766157 has 8 divisors (see below), whose sum is σ = 826890773184. Its totient is φ = 413424968288.

The previous prime is 620152766153. The next prime is 620152766173. The reversal of 620152766157 is 751667251026.

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 620152766157 - 2² = 620152766153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620152766153) 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, 2409408 + ... + 2654345.

It is an arithmetic number, because the mean of its divisors is an integer number (103361346648).

Almost surely, 2^620152766157 is an apocalyptic number.

It is an amenable number.

620152766157 is a deficient number, since it is larger than the sum of its proper divisors (206738007027).

620152766157 is a wasteful number, since it uses less digits than its factorization.

620152766157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5104579.

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 620152766157 in words is "six hundred twenty billion, one hundred fifty-two million, seven hundred sixty-six thousand, one hundred fifty-seven".