60155231 has 8 divisors (see below), whose sum is σ = 63820080. Its totient is φ = 56504448.

The previous prime is 60155209. The next prime is 60155233. The reversal of 60155231 is 13255106.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60155231 is a prime.

It is a super-2 number, since 2×60155231² = 7237303633326722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60155197 and 60155206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60155233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6065 + ... + 12533.

It is an arithmetic number, because the mean of its divisors is an integer number (7977510).

Almost surely, 2^60155231 is an apocalyptic number.

60155231 is a deficient number, since it is larger than the sum of its proper divisors (3664849).

60155231 is a wasteful number, since it uses less digits than its factorization.

60155231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7033.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 60155231 is about 7755.9803377781. The cubic root of 60155231 is about 391.8240893869.

The spelling of 60155231 in words is "sixty million, one hundred fifty-five thousand, two hundred thirty-one".