2020670157 has 16 divisors (see below), whose sum is σ = 2949629760. Its totient is φ = 1220284800.

The previous prime is 2020670143. The next prime is 2020670177. The reversal of 2020670157 is 7510760202.

It is not a de Polignac number, because 2020670157 - 2²³ = 2012281549 is a prime.

It is a super-3 number, since 3×2020670157³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020670177) 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, 99682 + ... + 118227.

It is an arithmetic number, because the mean of its divisors is an integer number (184351860).

Almost surely, 2^2020670157 is an apocalyptic number.

It is an amenable number.

2020670157 is a deficient number, since it is larger than the sum of its proper divisors (928959603).

2020670157 is a wasteful number, since it uses less digits than its factorization.

2020670157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218204.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 2020670157 is about 44951.8648890121. The cubic root of 2020670157 is about 1264.2466431467.

The spelling of 2020670157 in words is "two billion, twenty million, six hundred seventy thousand, one hundred fifty-seven".