983156151 has 4 divisors (see below), whose sum is σ = 1310874872. Its totient is φ = 655437432.

The previous prime is 983156131. The next prime is 983156177. The reversal of 983156151 is 151651389.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151651389 = 3 ⋅50550463.

It is not a de Polignac number, because 983156151 - 2⁷ = 983156023 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 (983156131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163859356 + ... + 163859361.

It is an arithmetic number, because the mean of its divisors is an integer number (327718718).

Almost surely, 2^983156151 is an apocalyptic number.

983156151 is a deficient number, since it is larger than the sum of its proper divisors (327718721).

983156151 is a wasteful number, since it uses less digits than its factorization.

983156151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327718720.

The product of its digits is 32400, while the sum is 39.

The square root of 983156151 is about 31355.3209360070. The cubic root of 983156151 is about 994.3535614050.

The spelling of 983156151 in words is "nine hundred eighty-three million, one hundred fifty-six thousand, one hundred fifty-one".