980156212 has 18 divisors (see below), whose sum is σ = 1995318402. Its totient is φ = 420066864.

The previous prime is 980156197. The next prime is 980156227. The reversal of 980156212 is 212651089.

It is an interprime number because it is at equal distance from previous prime (980156197) and next prime (980156227).

It can be written as a sum of positive squares in only one way, i.e., 932325156 + 47831056 = 30534^2 + 6916^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2500203 + ... + 2500594.

Almost surely, 2^980156212 is an apocalyptic number.

It is an amenable number.

980156212 is an abundant number, since it is smaller than the sum of its proper divisors (1015162190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

980156212 is a wasteful number, since it uses less digits than its factorization.

980156212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000815 (or 5000806 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 980156212 is about 31307.4465902283. The cubic root of 980156212 is about 993.3411622983.

The spelling of 980156212 in words is "nine hundred eighty million, one hundred fifty-six thousand, two hundred twelve".