153681151 has 4 divisors (see below), whose sum is σ = 165502792. Its totient is φ = 141859512.

The previous prime is 153681029. The next prime is 153681181. The reversal of 153681151 is 151186351.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151186351 = 827 ⋅182813.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153681151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153681181) 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, 5910801 + ... + 5910826.

It is an arithmetic number, because the mean of its divisors is an integer number (41375698).

Almost surely, 2^153681151 is an apocalyptic number.

153681151 is a deficient number, since it is larger than the sum of its proper divisors (11821641).

153681151 is a wasteful number, since it uses less digits than its factorization.

153681151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11821640.

The product of its digits is 3600, while the sum is 31.

The square root of 153681151 is about 12396.8201971312. The cubic root of 153681151 is about 535.6406579633.

The spelling of 153681151 in words is "one hundred fifty-three million, six hundred eighty-one thousand, one hundred fifty-one".