155325973 has 8 divisors (see below), whose sum is σ = 169547040. Its totient is φ = 141121680.

The previous prime is 155325901. The next prime is 155325977. The reversal of 155325973 is 379523551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 155325973 - 2⁹ = 155325461 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 (155325977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22711 + ... + 28747.

It is an arithmetic number, because the mean of its divisors is an integer number (21193380).

Almost surely, 2^155325973 is an apocalyptic number.

It is an amenable number.

155325973 is a deficient number, since it is larger than the sum of its proper divisors (14221067).

155325973 is a wasteful number, since it uses less digits than its factorization.

155325973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8387.

The product of its digits is 141750, while the sum is 40.

The square root of 155325973 is about 12462.9841129643. The cubic root of 155325973 is about 537.5448362094.

The spelling of 155325973 in words is "one hundred fifty-five million, three hundred twenty-five thousand, nine hundred seventy-three".