155671696 has 20 divisors (see below), whose sum is σ = 308629552. Its totient is φ = 76025376.

The previous prime is 155671687. The next prime is 155671699. The reversal of 155671696 is 696176551.

It is not an unprimeable number, because it can be changed into a prime (155671699) 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, 112446 + ... + 113821.

Almost surely, 2^155671696 is an apocalyptic number.

155671696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

155671696 is a deficient number, since it is larger than the sum of its proper divisors (152957856).

155671696 is a wasteful number, since it uses less digits than its factorization.

155671696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226318 (or 226312 counting only the distinct ones).

The product of its digits is 340200, while the sum is 46.

The square root of 155671696 is about 12476.8463964257. The cubic root of 155671696 is about 537.9433613210.

The spelling of 155671696 in words is "one hundred fifty-five million, six hundred seventy-one thousand, six hundred ninety-six".